5 Digit Combination – Provides up to 100000 password possibilities, more secure than standard 4 digit locks. Strong Alloy Chain – Hardened alloy steel chain with ABS lock head resists cutting and prying. Protective Sleeve – Durable fabric cover protects the bike frame from scratches and extends chain lifespan. Convenient Keyless Use – Easy to set and reset your own password without keys. Versatile Application – Suitable for bicycles, e bikes, scooters, motorcycles and gates. Specifications Material: Alloy steel chain, zinc alloy lock core, ABS lock body Chain Length: 110 cm Chain Diameter: approx. 7 mm thickness Weight: approx. 772 g Password: 5 digit combination, 100000 possible codes Color: Black Features: Anti theft, wear resistant, keyless design Application: Bicycles, e bikes, motorcycles, scooters, gates