Numeric code: The factory setting is 00000. Follow the instructions to change to the desired combination. The 5-digit code offers up to 100,000 possible combinations, which is more secure. And the combination is individually adjustable and can be changed as many times as you want. Sufficient length: Thanks to its flexibility and 90cm / 100cm length, the lock chain offers a high degree of comfort and many possibilities for connecting bicycles to fixed objects. The longer the length, the easier it is to connect to a fixed object. Good security: The bicycle lock uses high-strength zinc alloy lock cores, which are smooth and rust-proof and durable. This protects your valuables from theft. Extra protection: Chain lock with a soft fabric sleeve prevents scratches on your bicycle, the entire chain plating is rust-proof and waterproof. Versatile: Perfect for securing a bicycle, motorcycle, skateboard, sports equipment, gates, fences, ladders, tool boxes, etc. It can be easily rolled up on the bicycle frame when not in use. Almost impossible to break. The 5-digit resettable combination lock mechanism allows up to 100,000 possible codes, making the bicycle lock more secure. Features Lock cylinder: zinc alloy Cover: Nylon Chain: High-quality manganese steel chain Lock material: zinc alloy and ABS Factory-set code combination: 00000 p> A # Weight: approx. 580 G, Length: 90 cm B # Weight: approx. 640 G, Length: 100 cm Delivery < /p> 1 x bicycle lock with number difficult to open The bicycle lock chain can combine more than 100,000 passwords that are not easy to open. No matter where you want to go, you don't have to worry about bicycle theft. High security The anti-theft chain uses high-quality design, smooth, rust-proof, durable, environmentally friendly and resistant to serious damage. Non-slip design The padlock is covered with an ABS shell that does not crack at low temperatures and does not deform under high & nbsp; temperatures. WITHOUT KEY