5-Digit High Security This bicycle lock has a 5-digit combination lock. There are therefore 100,000 possible combinations, which makes decoding very difficult. The factory setting is 00000. Just 4 steps to change the combination lock to the password you want. Wide and Practical Use Steel chain with a length of 900 mm and a weight of 600 g, easy to carry. It is long enough to lock your bike or bikes, motorcycles, scooters, ATVs, strollers and tool carts with the street light or even tree. This combination anti-theft chain is perfect for securing boxes, ladders, gates, gates and fences against theft. Solid ConstructionThe bike lock uses high-strength alloy lock cylinder and hard ABS lock head. offering high resistance to cuts and corrosion. The folding bike lock adopts 6mm thick hardened steel chain, bold steel alloy chain is more secure and anti-theft. In DetailsThe anti-UV nylon polyester protective cover can protect the bike from scratches and make the bike chain last longer. Using a new improved version of the new textile UV protection, the stroller lock is more durable. In addition, ABS locks use environmentally friendly recycling materials and the rotor is smooth. Tips and ServicesNote: Take and save photos after resetting your password. 100% customer satisfaction is guaranteed. If you have any questions about our bike wheel lock, rest assured and contact us, we are here to serve you.