Kryptonite Krypto Series 2 Mini-7 U-Lock - 3.25 x 7" Keyed Maroon Includes bracket Sram The chain guard is durable

The chain guard is durable and frictionless

This Split Mitt had a slight change to the outer material from the previous version

} 5mm four sided chain links made from hardened carbon steel

Professional quality chain uses SRAMs strongest pin to side plate joining method

Kryptonite Krypto Series 2 Mini-7 U-Lock - 3.25 x 7" Keyed Maroon Includes bracket Sram The chain guard is durableUpdated version 12. 7mm hardened performance steel Double deadbolt design Dust cover High security disc style cylinder 2 stainless steel keys FlexFrame U Bracket TECH SPECS Internal Lock Size Metric 83x178mm Primary Color Red Internal Lock Size Imperial 3. 25x7 Lock Type Key Thickness In mm 13mm Bracket Flexframe