12mm chain with disc lock. A high security lock with innovative oval crossbar disc lock, designed to defeat thieves' maximum attacks.12mm six-sided, chain links made of hardened manganese steel for maximum strength. Durable, protective nylon cover with Hook-n-Loop fasteners to hold in place. The Kryptonite New York Chain includes the Kryptonite Evolution series 4 Disc Lock with 14mm MAX-Performance steel shackle.

6mm chain with padlock. Simple, basic security lock and chain to keep the bike thieves away. 90cm long chain with a vinyl sleeve to protect paint work.

6mm chain with integral lock. Flexible cloth cover to protect paint. The Oxford Hercules bike lock has an integral lock head and jubilee clip-style bracket.

10mm chain with discus style padlock. Sold secure "Bicycle Gold" approved. Sold secure "Motor Scooter Silver" approved. Nylon protective sleeve with attractive red plastic end cuffs. Master Lock Excell M50D padock with zinc plated finish and 12mm patented octagonal "Boron-Carbide" shackle. This shackle is 50% harder than hardened steel. Anti-drill plate. Keyway dust cover for superior weather protection. Key retaining safeguard insures padlock is not left unlocked. Supplied with four keys.

14mm chain with disc lock. Sold Secure Gold. The legend is back! Kryptonite's ultimate bicycle security for urban areas. Most security conscious chain.14mm six-sided chain links made of 3t hardened manganese steel for ultimate strength. Durable, protective nylon cover with Hook-n-Loop fasteners to hold in place. The Kryptonite Fahgeddaboudit includes maximum security Kryptonite New York Disc Lock with 15mm MAX-Performance steel shackle.