UShake bike lock please do not buy from unauthorized sellers. Only choose from UShake direct then you can get the right and quality product as well as warranty features: 1. Protecting your bicycle, ATV or other valuables against theft. 2. The protective coating helps prevent scratching and the flexible braided steel cable for strong cut resistance. 3. The 4-digit combination allows 10,000 possibilities. Making this lock nearly. Impossible to crack. Set your own combination in the strong and complicated mechanism. Specifications: 1. Diameter: 1/2 inch (12 mm) with vinyl shell, length 4 feet (1200 mm) 2. Color: Black, 3. Weight: 0.7 pound, what's in the box: UShake security lock self-coiling resettable combination cable lock - mounting bracket - user instruction the UShake security cable lock is backed by manufacturer 6 months warranty.