CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 68mm For SRAM DUB Spindle Gravel BLK Model=Seat Mast Toppers }RockShox Rear Shock Damper Shaft

}RockShox Rear Shock Damper Shaft Assembly - Deluxe Reaktiv (A1-B1) Deluxe Thruaktiv (A1-B1) 57

Strongly raised ramp for maximum support from behind helps to stabilize your position on the bike and saves energy when riding uphill

37 BB/Frame Interface English BB Shell Width (mm) 73 Weight 87 Spindle Interface Type SRAM DUB Defined Color Black

you can take all that tire volume to the road with no penalty for a next level silky ride

CeramicSpeed BB ALPHA Bottom Bracket - English/BSA 68mm For SRAM DUB Spindle Gravel BLK Model=Seat Mast Toppers }RockShox Rear Shock Damper ShaftA bottom bracket built to outlast your frame BB ALPHA features hardened stainless steel races hand built with grade 3 Silicon Nitride ceramic balls custom engineered seals and precision dust covers delivering up to 500% better moisture protection while still providing ultra low friction performance. The simplified spacer tube design and lighter 7075 aluminum cups ensure quick installation and a 10% weight reduction over previous generations. All