Kryptonite Keeper U-Lock - 4 x 8" Keyed Black Includes bracket CheckoutTitle=SRAM Rival D1 Quarq Wide 1x Power Meter Crankset }SRAM Rival Crankset - 165mm

}SRAM Rival Crankset - 165mm 12-Speed 46/33t 8-Bolt Direct Mount DUB Spindle Black E1

Downhill strength with 25% weight savings compared to aluminum

but it is pretty close and amazing

glass-filled nylon expanding wedge

Very comfortable with soft channel knit fabric

Kryptonite Keeper U-Lock - 4 x 8" Keyed Black Includes bracket CheckoutTitle=SRAM Rival D1 Quarq Wide 1x Power Meter Crankset }SRAM Rival Crankset - 165mmUpdated 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