The Keeper features a hardened deadbolt that provides extra holding power when subjected to leverage attacks.

• High security disc-style cylinder is pick and drill resistant
• End pin-link design secures the chain with the hardened deadbolt
• 7mm, 4-sided chain links made of 3t manganese steel
• Includes 2 keys
• Security Rating: 7 (Testing with independent European testing agencies is in process)
• Key Safe Program
• Anti-Theft Protection Offer $500 Bike