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Bike Chain Locks

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Tough enough for high-crime areas, bike chain locks use a specially designed chain link that resists hacksaws or chisels and makes the chain tough to break. Proper lockup is crucial to deterring theft, and a chain lock is the best option for maximum security for many riders. Protect your bike this season with a new bike lock.

  • OnGuard Mastiff Chain Bike Lock with Keys: 3.7' x 10mm, Black/Yellow

    OnGuard Mastiff Chain Bike Lock with Keys: 3.7' x 10mm, Black/Yellow

    $94.95

    The On Guard Mastiff Chain Lock is made of 10mm ultra-hardened, titanium-reinforced steel links with a 13mm padlock. FEATURES Includes 5 laser-cut...

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