Bike Chain Lock, 5-Digit Combination Heavy Duty Anti-Theft Security Bike Lock, Long Resettable Keyless Bicycle Lock for ebikes, Motorcycles, Scooters, Gates, Fences, and Door 5-DIGIT COMBINATION SECURITY: This bike chain lock features a 5-digit combination, providing up to 100,000 possible codes that significantly enhance security compared to standard 4-digit locks. The keyless design allows you to set a personalized password, ensuring maximum protection without having to carry keys. DURABLE AND STURDY BIKE LOCK: This heavy-duty bike chain lock is made from high-quality steel alloy, making it both sturdy and wear-resistant. The zinc alloy lock cylinder provides an extra layer of protection against cutting and prying. RUST-RESISTANT FABRIC COVER: The scooter lock comes with a robust polypropylene fabric cover that protects the chain from rust and wear, extending its lifespan while preventing scratches on your bike's frame. Choose this stylish and heavy-duty combination bike lock to keep your bicycle looking great while ensuring its security. EASY PASSWORD SETTING: The default password is “00000.” To customize, please open the lock, turn the RESET knob 90 degrees to the right, and set your own combination. Finally, turn the RESET knob 90 degrees to the left.