Kryptonite Keeper U-Lock - 3.25 x 6" Keyed Black Includes bracket CheckoutSpec= 11.1918.083.004 the lock body and supporting

the lock body and supporting elements of the locking mechanism are made of specially hardened steel

The stainless steel roller arms and machined aluminum lever make it light and strong while nylon rollers and bushings reduce noise

technically advanced and fully customizable

} Designed specifically for gravel bikes and other mid-volume tires

Kryptonite Keeper U-Lock - 3.25 x 6" Keyed Black Includes bracket CheckoutSpec= 11.1918.083.004 the lock body and supportingUpdated version 12mm hardened steel shackle and deadbolt with anti rotation design Includes side mount, snap in bracket High security disc style cylinder Includes 2 stainless steel keys Key Safe Program Security rating 5 10 Available Anti Theft Protection $500 TECH SPECS Lock Type Key Primary Color Black Internal Lock Size Imperial 3x6 Thickness In mm 12mm Internal Lock Size Metric 83x152mm Bracket Side mount