Description: The bicycle code lock can open or close the bicycle without a key, which is more convenient and safe. Bold steel cable lock body, zinc alloy lock, wear-resistant, durable, strong and anti-theft. No key is required to unlock, five-digit password setting, 100,000 passwords are difficult to crack, and the safety factor is high. The car lock rack is easy to carry, and is strong and durable. Bike lock is wrapped in PVC shell, waterproof and rustproof, avoid scratching the bicycle.