The Abus Steel-O-Chain 5805C is a compact and secure chain lock designed for cyclists looking for a balance of convenience and protection. Featuring a 5mm hardened steel chain and an integrated combination lock, this lock offers keyless security with a durable textile sleeve to prevent scratches on your bike&';s frame. With its flexible design, the lock can be easily wrapped around the seat post for hassle-free transportation. Weighing just 1.06 lbs, it provides a lightweight security solution for low to moderate risk areas. Features: 5mm hardened steel chain for enhanced security 75cm (2.5 feet) length provides versatile locking options Integrated combination lock for keyless convenience Robust textile sleeve protects bike frame from scratches Compact and lightweight design-easily wraps around seat post for transport Ideal for low to moderate security needs