Kryptonite Keeper U-Lock - 4 x 8" Keyed Black Includes bracket CheckoutTitle=SRAM Rival D1 Quarq Wide 1x Power Meter Crankset glass-filled nylon expanding wedge

glass-filled nylon expanding wedge

then CNC machined aluminum

99mm threaded inner rings included

Compatible with Hydra 6 bolt mountain rear hubshells - HG/XD drivers

Kryptonite Keeper U-Lock - 4 x 8" Keyed Black Includes bracket CheckoutTitle=SRAM Rival D1 Quarq Wide 1x Power Meter Crankset glass-filled nylon expanding wedgeUpdated 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 Internal Lock Size Imperial 4x8 Lock Type Key Internal Lock Size Metric 102x203mm Thickness In mm 12mm Bracket Side mount Primary Color Black