{"title":"Chain locks","description":"","products":[{"product_id":"beast-chain-w-x4-padlock-110cm-x-14mm","title":"Beast 4' Chain with X4 Padlock","description":"\u003cp\u003eThe OnGuard Beast Chain with X4 Padlock delivers maximum security for motorcycles, scooters, e-bikes, and high-value bicycles. The 110 cm (3.57 ft) chain uses 10 mm titanium-reinforced hardened-steel hex links engineered to resist cutting, prying, and leverage attacks. Paired with a heavy-duty X4P Quad Lock padlock featuring a 14 mm hardened steel shackle, the lock secures on four sides to eliminate weak points and resist twisting. A thick protective sleeve prevents scratches and helps guard against corrosion and weather exposure. Designed for demanding high-theft environments, the Beast chain system offers exceptional durability and versatile protection for outdoor equipment and powersports. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Quad Lock Protection: X4P Quad Lock mechanism secures the 14 mm hardened steel shackle on four sides to resist twisting, prying, and cutting attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 110 cm (3.57 ft) chain constructed from 10 mm hardened-steel hex links designed for extreme cut and leverage resistance.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Versatile Security: Ideal for motorcycles, e-bikes, scooters, and high-value bicycles needing strong protection in high-risk areas.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable nylon cover helps prevent scratches to frames and resists corrosion and wear during outdoor use.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8016\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008016\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874894221610,"sku":"45008016","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/B0090C4KWI_8016_Beast_ChainwLock_main.jpg?v=1778053428"},{"product_id":"beast-chain-w-4x-padlock-180cm-x-14mm","title":"Beast Chain with X4 Padlock","description":"\u003cp\u003eThe OnGuard Beast 6 ft Chain with X4 Padlock delivers extreme-duty protection for motorcycles, e-bikes, scooters, and high-value bicycles. The 180 cm (6 ft) chain uses 10 mm titanium-reinforced hardened-steel hex links engineered to resist cutting, sawing, and leverage attacks. Paired with a heavy-duty padlock featuring a 14 mm hardened steel shackle and X4P Quad Lock mechanism, the lock secures on four sides to eliminate weak points and resist twisting or pulling attacks. A durable protective sleeve helps prevent scratches and shields the chain from corrosion and weather exposure during outdoor use. Designed for high-theft environments, the Beast chain system provides professional-grade security and versatile locking reach. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Quad Lock Security: X4P Quad Lock mechanism secures the 14 mm hardened steel shackle on four sides for superior resistance to twisting, pulling, and cutting attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 180 cm (6 ft) chain constructed from 10 mm hardened-steel hex links designed for extreme cut and leverage resistance.\u003c\/li\u003e\n\u003cli\u003eExtended Heavy-Duty Coverage: Extra-long chain length allows locking multiple bikes, motorcycles, or large frames to racks, poles, and fixed structures.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable nylon cover helps protect paint and frames from scratches while resisting corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8016L\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008016L\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874893959466,"sku":"45008016L","price":214.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8016_0dbea67c-abfa-4dd6-9b1c-2012374b3057.jpg?v=1764696208"},{"product_id":"beast-chain-w-x2-steel-rod-lock-140cm-x-12mm","title":"Beast Chain with X2 Steel Rod Lock","description":"\u003cp\u003eThe OnGuard Beast Chain with X2 Steel Rod Lock delivers industrial-grade protection for motorcycles, e-bikes, and high-value bicycles. The 140 cm (4.54 ft) chain uses titanium-reinforced hardened-steel hex links designed to resist cutting, sawing, and leverage attacks in high-risk environments. The heavy-duty locking head features a 16 mm hardened steel rod and OnGuard’s X2P Dual Lock Down mechanism, which secures both sides of the lock for enhanced pull and twist resistance. A loop-and-T chain configuration increases locking versatility, making it easier to secure multiple points on bikes or motorcycles to racks, rails, and fixed structures. Co-molded crossbar covers and metal endcaps add durability and help protect against impacts, corrosion, and weather exposure. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Dual locking mechanism secures both sides of the steel rod lock to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 140 cm (4.54 ft) chain constructed from hardened-steel hex links engineered for exceptional cut and leverage resistance.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Steel Rod Lock: 16 mm hardened steel locking rod delivers maximum strength for motorcycles, e-bikes, and high-value bicycles.\u003c\/li\u003e\n\u003cli\u003eVersatile Loop-and-T Configuration: Chain design increases flexibility when securing multiple bikes or large frames to racks and fixed objects.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8017LPT\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008017LPT\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819882877226,"sku":"45008017LPT","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8017LPT_0b017ed7-b15a-4696-ab54-3454998e3efb.jpg?v=1764696200"},{"product_id":"mastiff-chain-w-x4-padlock-110cm-x-10mm","title":"Mastiff 3.5' Chain with X4 Padlock","description":"\u003cp\u003eThe OnGuard Mastiff 3.5 ft Chain with X4 Padlock delivers powerful dual-layer security for bikes, scooters, and powersports. The system combines a heavy-duty 10 mm titanium-reinforced hardened steel hex link chain with a compact Boxer U-lock padlock featuring the X4P Quad Lock mechanism. This advanced lock secures the shackle on four sides for maximum resistance against twisting and prying attacks. The durable 110 cm (3.57 ft) chain length offers flexible locking options around racks, poles, and posts, while the thick protective sleeve helps prevent scratches and protects paint finishes. The Z-Cylinder core provides strong resistance against bumping, drilling, and picking attempts for dependable anti-theft performance. The Boxer U-lock can also be removed and used separately as a disc lock for motorcycles, e-bikes, or scooters. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDual Protection System: Combines a Boxer U-lock with X4P Quad Lock and a heavy-duty 110 cm (3.57 ft) hardened steel chain for versatile, multi-point security.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 10 mm Steel Links: Titanium-reinforced hexagonal chain links resist cutting, leverage, and prying attacks in high-theft environments.\u003c\/li\u003e\n\u003cli\u003eDetachable Disc Lock Function: Compact Boxer U-lock padlock can be removed from the chain and used separately as a disc lock for motorcycles and scooters.\u003c\/li\u003e\n\u003cli\u003eAdvanced Z-Cylinder Security: Precision cylinder core helps resist bumping, drilling, and picking attempts for reliable anti-theft protection.\u003c\/li\u003e\n\u003cli\u003eComplete Security Kit: Includes five laser-cut keys and a durable protective sleeve to shield bike frames and vehicle finishes.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8019\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008019\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874902249770,"sku":"45008019","price":109.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8019_82454ab2-62f1-49d9-87b3-1ba47d8cab65.jpg?v=1770479641"},{"product_id":"mastiff-chain-w-x4-padlock-180cm-x-10mm","title":"Mastiff 6' Chain with X4 Padlock","description":"\u003cp\u003eThe OnGuard Mastiff 6 ft Chain with X4 Padlock combines long-reach security with industry-leading strength for bicycles, e-bikes, scooters, and motorcycles. Its 180 cm (6 ft) chain features 10 mm titanium-reinforced hardened steel hex links designed to resist cutting, prying, and sawing attacks. The included Boxer U-lock padlock uses the X4P Quad Lock mechanism to secure all four sides of the shackle, eliminating weak points and resisting twisting or leverage attacks. A durable protective sleeve helps shield bike frames and vehicle finishes from scratches, while the advanced Z-Cylinder core provides resistance against bumping, picking, and drilling attempts. The Boxer padlock can also be used separately as a disc lock for motorcycles or scooters. Includes five laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtended Reach Security: 180 cm (6 ft) hardened steel chain allows flexible locking around racks, poles, or multiple bikes and vehicles.\u003c\/li\u003e\n\u003cli\u003eX4P Quad Lock Protection: Boxer U-lock padlock secures the shackle on four sides to resist twisting, prying, and pulling attacks.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 10 mm Hex Links: Titanium-reinforced hardened steel chain links provide strong resistance to bolt cutters and leverage attacks.\u003c\/li\u003e\n\u003cli\u003eProtective Chain Sleeve: Durable fabric sleeve helps prevent scratches and protects bike frames and finishes during locking.\u003c\/li\u003e\n\u003cli\u003eComplete Security Kit: Includes five laser-cut keys and a detachable Boxer padlock that can also function as a motorcycle disc lock.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8019L\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008019L\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874902020394,"sku":"45008019L","price":144.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8019_82454ab2-62f1-49d9-87b3-1ba47d8cab65.jpg?v=1770479641"},{"product_id":"mastiff-loop-chain-w-x4-padlock-130cm-x-10mm","title":"Mastiff 4.2' Chain with X4 Padlock","description":"\u003cp\u003eThe OnGuard Mastiff 4.2 ft Chain with X4 Padlock delivers strong, versatile protection with a heavy-duty titanium-reinforced hardened steel chain and compact Boxer padlock. The 130 cm (4.22 ft) chain features rugged 10 mm hexagonal links engineered to resist cutting, prying, and leverage attacks in urban environments. Its unique cinch-loop design allows riders to maximize locking efficiency by tightening the chain around racks, poles, or bike frames for a more secure setup. The included Boxer U-lock padlock uses the X4P Quad Lock mechanism to secure the shackle on four sides, eliminating weak points and resisting twisting or pulling attacks. An advanced Z-Cylinder core provides added defense against picking, drilling, and bumping attempts. Durable protective coatings help prevent scratches on frames and finishes, while the included key set ensures convenient daily use. Includes five laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEfficient Cinch-Loop Design: 130 cm (4.22 ft) chain uses a cinch-loop system to maximize locking reach while reducing excess slack for tighter security.\u003c\/li\u003e\n\u003cli\u003eX4P Quad Lock Protection: Boxer padlock secures the shackle on four sides to resist twisting, prying, and pulling attacks.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 10 mm Hex Links: Titanium-reinforced hardened steel chain links provide strong resistance against cutting and leverage attacks.\u003c\/li\u003e\n\u003cli\u003eAdvanced Z-Cylinder Security: Precision cylinder helps resist bumping, drilling, and picking attempts for dependable anti-theft protection.\u003c\/li\u003e\n\u003cli\u003eComplete Security Kit: Includes five laser-cut keys and protective coatings to help protect bike frames and finishes.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8019LP\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008019LP\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819888611626,"sku":"45008019LP","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8019LP_243cee9a-f578-482c-ba69-1f9ec5867646.jpg?v=1770480042"},{"product_id":"mastiff-chain-w-integrated-key-lock-180cm-x-10mm","title":"Mastiff 6' Chain with Integrated Key Lock","description":"\u003cp\u003eThe OnGuard Mastiff 6 ft Chain with Integrated Key Lock provides dependable heavy-duty protection for bicycles, e-bikes, scooters, and motorcycles in higher-risk environments. The 180 cm (6 ft) chain features titanium-reinforced hardened-steel square links designed to resist cutting, sawing, and leverage attacks. Its integrated lock head uses OnGuard’s X2P Dual Lock Down mechanism to secure both sides of the shackle for improved resistance against pulling and twisting attempts. A co-molded lock body and metal endcaps add durability and help absorb impacts, while a protective sleeve helps prevent scratches and shields the chain from corrosion and weather exposure. An automatic keyway cover helps keep dust and moisture out of the lock cylinder for smooth long-term operation. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Integrated lock head secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 180 cm (6 ft) hardened-steel square-link chain engineered for superior resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Integrated Lock Design: Built-in lock head eliminates weak points while improving durability and ease of use.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable cover helps protect frames from scratches and shields the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8021\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008021\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819882811690,"sku":"45008021","price":134.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/80117_18_19_20_21_ad72b276-0d4c-4170-b9f0-b9ac9dd88930.jpg?v=1764696515"},{"product_id":"beast-chain-w-x2-padlock-110cm-x-12mm","title":"Beast 4' Chain with Padlock","description":"\u003cp\u003eThe OnGuard Beast Chain with Padlock delivers professional-grade protection for high-value bicycles, e-bikes, scooters, and motorcycles. Its 110 cm (3.57 ft) chain uses 10 mm titanium-reinforced hardened-steel hex links designed to resist cutting, sawing, and leverage attacks in high-risk environments. The heavy-duty padlock features an X2P Dual Lock Down mechanism that secures both sides of the shackle for enhanced resistance against pulling and twisting. A durable protective sleeve helps prevent scratches to frames and components while shielding the chain from corrosion and weather exposure. Metal endcaps and a co-molded crossbar cover add impact protection and durability for demanding urban conditions. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Dual locking mechanism secures both sides of the padlock shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 110 cm (3.57 ft) chain constructed from 10 mm hardened-steel hex links for superior resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Protection: Ideal for securing high-value bicycles, e-bikes, motorcycles, and outdoor equipment in high-risk environments.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable nylon cover helps protect frames and finishes from scratches while resisting corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8017\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008017\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874893795626,"sku":"45008017","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8017_18_11afd32a-2bd2-45a9-bfef-521eccc197a0.jpg?v=1764696202"},{"product_id":"beast-chain-w-x2-padlock-180cm-x-12mm","title":"Beast Chain with X2 Padlock","description":"\u003cp\u003eThe OnGuard Beast 6 ft Chain with X2 Padlock delivers extreme-duty protection for motorcycles, e-bikes, scooters, and high-value bicycles. The 180 cm (6 ft) chain uses 10 mm titanium-reinforced hardened-steel hex links engineered to resist cutting, sawing, and leverage attacks in high-risk environments. The heavy-duty padlock features OnGuard’s X2P Dual Lock Down mechanism, securing both sides of the shackle to improve resistance against pulling and twisting attacks. A durable protective sleeve helps prevent scratches while shielding the chain from corrosion and outdoor wear. The lock body includes metal endcaps and a co-molded cover for added impact resistance, while an automatic keyway cover helps block dust and moisture from entering the lock cylinder. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Dual locking mechanism secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 180 cm (6 ft) chain constructed from 10 mm hardened-steel hex links engineered for extreme cut and leverage resistance.\u003c\/li\u003e\n\u003cli\u003eExtended Heavy-Duty Coverage: Extra-long chain length allows securing large bikes, motorcycles, or multiple items to racks and fixed structures.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable nylon cover helps prevent scratches and protects the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8018\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008018\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874957627690,"sku":"45008018","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/B0090C4VR2_8018_Beast_DualLock_6ft_main.jpg?v=1780642999"},{"product_id":"beast-chain-no-padlock-210cm-x-12mm","title":"Beast Chain (No Lock, Chain Only)","description":"\u003cp\u003eThe OnGuard Beast Chain is built for extreme strength and maximum security in high-risk environments. Featuring massive titanium-reinforced hardened-steel links, this heavy-duty chain delivers outstanding resistance against cutting, prying, sawing, and leverage attacks. The extended 210 cm (7 ft) length provides exceptional reach for securing bikes, scooters, motorcycles, and powersports vehicles to racks, poles, or fixed objects. A durable protective nylon sleeve helps prevent scratches and damage to paint or finishes while displaying a rugged embroidered OnGuard logo that resists fading and wear. Designed for riders who demand maximum theft protection, the Beast Chain offers serious security for urban storage or overnight locking. Lock sold separately, allowing riders to pair it with compatible OnGuard U-locks or padlocks for a customized security setup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExtreme Security Construction: Titanium-reinforced hardened steel links provide exceptional resistance against cutting, prying, and sawing attacks.\u003c\/li\u003e\n\u003cli\u003eExtra-Long 210 cm (7 ft) Reach: Extended chain length allows easy locking around large poles, racks, or multiple bikes and vehicles.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 12 mm Chain Links: Thick hardened steel design offers powerful anti-theft protection for high-value bikes and powersports.\u003c\/li\u003e\n\u003cli\u003eProtective Nylon Sleeve: Durable fabric cover protects bike frames and vehicle finishes while preventing chain scratches and wear.\u003c\/li\u003e\n\u003cli\u003eCustomizable Lock Pairing: Chain-only design lets you pair with compatible OnGuard U-locks or padlocks for a tailored high-security system.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8018L\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008018L\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819894477098,"sku":"45008018L","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8018L_089e0dc6-51a6-4a84-8806-0d4c7ad56229.jpg?v=1764696302"},{"product_id":"mastiff-chain-w-integrated-key-lock-110cm-x-10mm","title":"Mastiff 3.5' Chain with Integrated Key Lock","description":"\u003cp\u003eThe OnGuard Mastiff 3.5 ft Chain Lock delivers serious protection for bikes, scooters, and e-bikes in medium-to-high risk environments. The 110 cm (3.57 ft) chain is built with titanium-reinforced hardened steel hex links designed to resist cutting, prying, and leverage attacks. The chain integrates directly into a heavy-duty X2P Double Bolt Lock Head, securing both sides of the locking mechanism for exceptional pull resistance. A dual rubber housing helps protect frames and finishes from scratches while also improving durability and weather resistance. The advanced Z-Cylinder core adds protection against bumping, drilling, and picking attempts for dependable long-term security. Designed for riders who want strong yet manageable protection, this chain lock offers an ideal balance of durability, portability, and everyday convenience. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-Security X2P Lock Head: Integrated X2P Double Bolt mechanism locks both sides for superior resistance against pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty 10 mm Steel Chain: Titanium-reinforced hardened steel hex links provide strong defense against cutting, leverage, and impact attacks.\u003c\/li\u003e\n\u003cli\u003ePractical 110 cm Locking Length: 110 cm (3.57 ft) chain length provides flexible locking options around racks, poles, and fixed urban objects.\u003c\/li\u003e\n\u003cli\u003eAdvanced Z-Cylinder Protection: Precision locking core resists bumping, drilling, and picking for dependable anti-theft performance.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8020\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008020\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819888283946,"sku":"45008020","price":107.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8020_21_eead49f6-fee7-457e-b603-98dd9c03e885.jpg?v=1764696287"},{"product_id":"onguard-chain-lock-key-70cm-x-10mm","title":"Mastiff Chain Lock Key (70CM X 10MM)","description":"\u003cp\u003eThe OnGuard Mastiff 2.3 ft Chain Lock delivers compact yet heavy-duty protection for bicycles, e-bikes, scooters, and outdoor equipment. The 70 cm (2.3 ft) chain features titanium-reinforced hardened-steel square links designed to resist cutting, twisting, and leverage attacks in higher-risk environments. Its integrated lock head uses OnGuard’s X2P Dual Lock Down mechanism to secure both sides of the shackle, improving resistance against pulling and prying attempts. A double rubber-coated lock body helps absorb impacts and protect finishes, while the protective sleeve helps prevent scratches and shields the chain from corrosion and outdoor wear. An automatic keyway cover helps block dirt and moisture from entering the cylinder for reliable long-term performance. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Integrated lock head secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 70 cm (2.3 ft) hardened-steel square-link chain engineered for strong resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eCompact Heavy-Duty Protection: Short chain length provides powerful security in a portable size ideal for urban parking.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable cover helps prevent scratches and protects the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8117\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008117\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819882254634,"sku":"45008117","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/80117_18_19_20_21_ad72b276-0d4c-4170-b9f0-b9ac9dd88930.jpg?v=1764696515"},{"product_id":"onguard-chain-lock-key-150cm-x-10mm","title":"Mastiff Chain Lock Key (150CM X 10MM)","description":"\u003cp\u003eThe OnGuard Mastiff 4.9 ft Chain Lock combines extended reach with dependable heavy-duty protection for bicycles, e-bikes, scooters, and outdoor equipment. The 150 cm (4.92 ft) chain uses titanium-reinforced hardened-steel square links engineered to resist cutting, sawing, and leverage attacks in demanding environments. Its integrated lock head features OnGuard’s X2P Dual Lock Down mechanism, securing both sides of the shackle for enhanced resistance against pulling and twisting. A double rubber-coated lock body helps absorb impacts and protect finishes, while a durable protective sleeve helps prevent scratches and shields the chain from corrosion and weather exposure. An automatic keyway cover helps keep dust and moisture out of the cylinder for reliable long-term operation. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Integrated lock head secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 150 cm (4.92 ft) hardened-steel square-link chain engineered for superior resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eExtended Heavy-Duty Coverage: Longer chain length allows flexible locking to racks, poles, or fixed structures for bikes and e-bikes.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable cover helps prevent scratches and protects the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8118\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008118\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874957529386,"sku":"45008118","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/80117_18_19_20_21_ad72b276-0d4c-4170-b9f0-b9ac9dd88930.jpg?v=1764696515"},{"product_id":"onguard-chain-lock-key-80cm-x-8mm","title":"Mastiff Chain Lock Key (80CM X 8MM)","description":"\u003cp\u003eThe OnGuard Mastiff 2.6 ft Chain Lock delivers compact, high-strength protection for bicycles, e-bikes, scooters, and outdoor equipment. The 80 cm (2.59 ft) chain uses titanium-reinforced hardened-steel square links engineered to resist cutting, twisting, and leverage attacks in urban environments. Its integrated lock head features OnGuard’s X2P Dual Lock Down mechanism, securing both sides of the shackle to improve resistance against pulling and prying attempts. A durable double rubber-coated lock body helps absorb impacts and protect finishes, while the protective sleeve helps prevent scratches and shields the chain from corrosion and outdoor wear. An automatic keyway cover helps keep dust and moisture out of the cylinder for reliable long-term performance. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Integrated lock head secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 80 cm (2.59 ft) hardened-steel square-link chain engineered for strong resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eCompact Heavy-Duty Protection: Portable chain length provides dependable security for quick urban lockups.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable cover helps prevent scratches and protects the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8119\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008119\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819913220394,"sku":"45008119","price":59.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/80117_18_19_20_21_ad72b276-0d4c-4170-b9f0-b9ac9dd88930.jpg?v=1764696515"},{"product_id":"onguard-chain-lock-key-120cm-x-8mm","title":"Mastiff 4' Key Chain Lock","description":"\u003cp\u003eThe OnGuard Mastiff 4 ft Key Chain Lock provides dependable everyday protection for bicycles, e-bikes, scooters, and outdoor equipment. The 120 cm (4 ft) chain uses titanium-reinforced hardened-steel square links engineered to resist cutting, twisting, and leverage attacks in urban environments. Its integrated lock head features OnGuard’s X2P Dual Lock Down mechanism, securing both sides of the shackle to improve resistance against pulling and prying attempts. A double rubber-coated lock body helps absorb impacts and protect finishes, while the protective sleeve helps prevent scratches and shields the chain from corrosion and weather exposure. An automatic keyway cover helps block dust and moisture from entering the lock cylinder for reliable long-term operation. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Integrated lock head secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 120 cm (4 ft) hardened-steel square-link chain engineered for strong resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eExtended Everyday Protection: Medium-length chain provides flexible locking reach for bikes, racks, and fixed structures.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable cover helps prevent scratches and protects the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8120\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008120\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50874893402410,"sku":"45008120","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/80117_18_19_20_21_ad72b276-0d4c-4170-b9f0-b9ac9dd88930.jpg?v=1764696515"},{"product_id":"onguard-chain-lock-key-150cm-x-8mm","title":"Mastiff Chain Lock Key (150CM X 8MM)","description":"\u003cp\u003eThe OnGuard Mastiff 4.9 ft Chain Lock delivers heavy-duty protection for bicycles, e-bikes, scooters, and outdoor equipment. The 150 cm (4.92 ft) chain features titanium-reinforced hardened-steel square links engineered to resist cutting, twisting, and leverage attacks in urban environments. Its integrated lock head uses OnGuard’s X2P Dual Lock Down mechanism, securing both sides of the shackle to improve resistance against pulling and prying attempts. A durable double rubber-coated lock body helps absorb impacts and protect finishes, while the protective sleeve helps prevent scratches and shields the chain from corrosion and weather exposure. An automatic keyway cover helps block dust and moisture from entering the lock cylinder for reliable long-term performance. Includes five precision laser-cut keys.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eX2P Dual Lock Security: Integrated lock head secures both sides of the shackle to resist pulling, twisting, and prying attacks.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 150 cm (4.92 ft) hardened-steel square-link chain engineered for strong resistance to cutting and leverage attempts.\u003c\/li\u003e\n\u003cli\u003eExtended Heavy-Duty Coverage: Longer chain length allows flexible locking to racks, poles, or fixed structures for bikes and e-bikes.\u003c\/li\u003e\n\u003cli\u003eProtective Weather-Resistant Sleeve: Durable cover helps prevent scratches and protects the chain from corrosion and outdoor wear.\u003c\/li\u003e\n\u003cli\u003eComplete Key Set Included: Comes with five precision laser-cut keys.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8121\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008121\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819881206058,"sku":"45008121","price":72.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/80117_18_19_20_21_ad72b276-0d4c-4170-b9f0-b9ac9dd88930.jpg?v=1764696515"},{"product_id":"onguard-chain-lock-combo-75cm-x-6mm","title":"Mastiff Chain Lock Combo (75CM X 6MM)","description":"\u003cp\u003eThe OnGuard Mastiff 2.5 ft Combo Chain Lock provides compact, keyless protection for bicycles, scooters, and everyday gear. The 75 cm (2.46 ft) chain features titanium-reinforced hardened-steel square links engineered to resist cutting, sawing, and leverage attacks while remaining easy to transport. A user-settable 4-digit steel-ball combination system delivers smooth, reliable key-free operation, making it ideal for commuters, shared bikes, or quick errands. The durable protective nylon sleeve helps prevent scratches to frames and components while reducing noise during transport. Designed for convenient everyday security, the Mastiff Combo chain lock balances portability, strength, and reliability for urban riders.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKeyless Combination Convenience: Resettable 4-digit steel-ball combo system provides smooth, reliable locking without the need for keys.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 6 mm hardened-steel square-link chain engineered to resist cutting, prying, and leverage attacks.\u003c\/li\u003e\n\u003cli\u003eCompact Everyday Protection: 75 cm (2.46 ft) chain length offers dependable security while remaining easy to carry for commuting or short stops.\u003c\/li\u003e\n\u003cli\u003eProtective Nylon Sleeve: Durable fabric cover helps prevent scratches to frames and components while reducing noise during transport.\u003c\/li\u003e\n\u003cli\u003eDurable All-Weather Construction: Built with corrosion-resistant materials for dependable long-term use in outdoor environments.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8122\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008122\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819881107754,"sku":"45008122","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8122_23_24_25_a601bd0d-fe65-4d71-bb03-7614570e2121.jpg?v=1764696172"},{"product_id":"onguard-chain-lock-combo-120cm-x-6mm","title":"Mastiff Chain Lock Combo (120CM X 6MM)","description":"\u003cp\u003eThe OnGuard Mastiff 4 ft Combo Chain Lock delivers strong, convenient keyless security for bicycles, e-bikes, scooters, and outdoor equipment. The 120 cm (4 ft) chain features titanium-reinforced hardened-steel square links engineered to resist cutting, sawing, and leverage attacks in urban environments. Its user-settable 4-digit Steel Ball Combo mechanism provides smooth, reliable operation without the need for keys while maintaining tamper resistance. A durable protective nylon sleeve helps prevent scratches to frames and components while reducing noise during transport. Designed for commuters and everyday riders, the Mastiff Combo chain lock balances portability, strength, and convenience for daily security needs.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKeyless Combination Access: Resettable 4-digit Steel Ball Combo system allows smooth operation without carrying keys.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 6 mm hardened-steel square-link chain engineered to resist cutting, prying, and leverage attacks.\u003c\/li\u003e\n\u003cli\u003eExtended Everyday Protection: 120 cm (4 ft) chain provides flexible locking reach for bikes, racks, poles, and gates.\u003c\/li\u003e\n\u003cli\u003eProtective Nylon Sleeve: Durable fabric cover helps prevent scratches to frames and components while reducing noise during transport.\u003c\/li\u003e\n\u003cli\u003eDurable Weather-Resistant Construction: Built with corrosion-resistant materials for reliable long-term outdoor performance.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8123\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008123\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819879665962,"sku":"45008123","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8122_23_24_25_a601bd0d-fe65-4d71-bb03-7614570e2121.jpg?v=1764696172"},{"product_id":"onguard-chain-lock-combo-75cm-x-4mm","title":"Mastiff Chain Lock Combo (75CM X 4MM)","description":"\u003cp\u003eThe OnGuard Mastiff 2.5 ft Combo Chain Lock offers lightweight, keyless protection for bicycles, scooters, and accessories. The 75 cm (2.46 ft) chain features titanium-reinforced hardened-steel square links engineered to resist cutting and prying while remaining compact and easy to carry. A user-settable 4-digit Steel Ball Combo mechanism provides smooth, reliable key-free operation, making it ideal for commuters, quick stops, or securing accessories. The durable protective sleeve helps prevent scratches to frames and components while reducing noise during transport. Designed for convenient everyday use, the Mastiff Combo chain lock balances portability, durability, and dependable security for urban riders.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eKeyless Combination Convenience: Resettable 4-digit Steel Ball Combo system provides quick, secure access without the need for keys.\u003c\/li\u003e\n\u003cli\u003eTitanium-Reinforced Chain Strength: 4 mm hardened-steel square-link chain engineered to resist cutting and prying attempts.\u003c\/li\u003e\n\u003cli\u003eCompact Everyday Protection: 75 cm (2.46 ft) chain length offers lightweight security for quick stops and accessory locking.\u003c\/li\u003e\n\u003cli\u003eProtective Nylon Sleeve: Durable fabric cover helps prevent scratches to frames and components while reducing noise during transport.\u003c\/li\u003e\n\u003cli\u003eDurable Weather-Resistant Construction: Built with corrosion-resistant materials for dependable long-term outdoor use.\u003c\/li\u003e\n\u003cp\u003e\u003cbr\u003e\u003cb\u003eManufacturer Sku: \u003c\/b\u003e8124\u003cbr\u003e\u003cb\u003eTodson Sku: \u003c\/b\u003e45008124\u003c\/p\u003e\n\u003c\/ul\u003e","brand":"OnGuard","offers":[{"title":"Default Title","offer_id":50819912958250,"sku":"45008124","price":32.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3609\/files\/8122_23_24_25_a601bd0d-fe65-4d71-bb03-7614570e2121.jpg?v=1764696172"},{"product_id":"onguard-chain-lock-combo-120cm-x-4mm","title":"Mastiff Chain Lock Combo (120CM X 4MM)","description":"\u003cp\u003eThe OnGuard Mastiff 4 ft Combo Chain Lock offers convenient, lightweight keyless protection for bicycles, scooters, and everyday gear. The 120 cm (4 ft) chain uses titanium-reinforced hardened-steel square links designed to resist cutting and prying while remaining compact and easy to carry. A user-settable 4-digit Steel Ball Combo system delivers smooth, reliable operation without the need for keys, making it ideal for commuters, shared bikes, and quick stops. The durable protective sleeve helps prevent scratches to frames and components while reducing noise during transport. 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