Kryptonite Keeper 585 5mm Chain Bicycle Lock - 32" (5mm x 85cm) Bicycle Lock

Anti-theft chain bike lock features 5mm four-sided chain links made from hardened carbon steel Lifetime Warranty Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them. Durable WEATHER-RESISTANT nylon sleeve prevents scratches, Hardened locking pin provides keyless lock ups for additional holding power, Safer style cylinder offers resistance from picking and drilling 33.5” (85cm) chain length 1.61 lbs (0.73 kgs)