Kryptonite Keeper Mini Folding Lock The Kryptonite Keeper Mini introduces a compact, key-operated folding lock system, designed to combine portability with the strength of a traditional lock. Its innovative folding bar design offers the flexibility similar to a chain lock, yet is compact like a U-lock, providing 31.5 inches of lockable space. This versatile lock is not only efficient for securing bikes but also easily attaches gear, luggage, and helmets, making it a comprehensive security solution for riders on the go. Features: 4/10 Security Rating 80cm of useable locking length (31.5) 2.5mm thick hardened steel bars with tightened rivets Includes easy to install transport bracket (frame mounted) Lightweight design weighs only 1.23lbs / 0.56kg Folds and packs flat for easy transport - even in a pocket Nylon strap for additional carrying options Great for quick stops, temporary parking or securing riding gear / helmets Eligible for Kryptonite Key Safe Program for online key replacement via mail