This Lynx chain lock with a dark gray nylon cover is designed to prevent damage to your bicycle or scooter. The chain is 100 cm long and made of 5.5 mm hardened steel, making the lock strong and durable. The lock is weatherproof, so you can use it in all weather conditions. With the auto-click system, the lock is easy to open and close. It comes with a clip, sliding card, and 3 keys, so you always have spare keys. Protect your bicycle or scooter with this reliable Lynx chain lock! Product specifications - Length: 100 cm - Thickness: 5.5 mm - Material: Hardened steel - Color: Gray - Cover: Dark gray nylon - Weatherproof: Yes - Includes: Clip, sliding card, 3 keys - System: Auto-click