A portable high-security coded cable lock for bicycles, allows you to lock your bike with trees and buildings, and it will guard the bike for you Durable resilient alloy steel cable lock and sophisticated zinc alloy lock core, hard to shear and break The bicycle chain lock is wrapped in a polypropylene fabric, which protects the chain and prevents it from scratching your bicycle frame Anti-theft bicycle lock with complex 4-digit code, there are 10,000 combinations you can set, which makes the chances to crack the code only 1/10,0000 Versatile long cable lock for bicycles, motorbikes, fences, doors, ladders and etc. Specification: Material: zinc alloy (lock head) + alloy steel (lock body) + polypropylene cloth cover Length: 0.65m Weight: 239g Applicable: electric vehicle/motorcycle/bike Initial password: adjustable (0000) NOTE: When setting your new password, please first keep the digital wheel in the correct unlock password state before turning the reset disk. Turn the reset disk 90° to set a new password.