KRYPTONITE lock Keeper 712

Kryptonite Keeper offers solid protection with 7mm four-sided links made of manganese steel. The patented "End Link" design connects the chain directly to the hardened locking pin, eliminating the weak point in traditional construction. The high-security cylinder lock resists attempts at drilling and picking. The nylon sleeve protects the bike frame from scratches, and the lock comes with two ergonomic keys. Key Features 7mm Square Chain Made of Manganese Steel Patented "End Link Design" – Higher Security with No Weak Point Hardened Locking Pin with High Resistance Disc-style Cylinder – Resistant to Drilling and Picking 2 Ergonomic Keys Included Durable Nylon Sleeve to Prevent Frame Scratches Length: 120 cm Weight: 1.7 kg Includes Key Safe Program (option to order a replacement key) Video