OnGuard Mastiff 8125 Bicycle Bike Chain Steel Ball Fixed Number Combo Lock Non Resettable (120cm Length 4mm Diameter)

OnGuard chain locks offer bicycle owners and powersport enthusiasts extra length for locking versatility plus the high level of security for use in high crime areas. Massive, titanium reinforced, hardened steel square link render hacksaws and bolt cutters while tight link dimensions make prying impossible.