CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Gravel BLK MPFN-PBB083 Rear Axle 12mm Thru x

Rear Axle 12mm Thru x 142mmBrake Type DiscTT (Effective) 570Fork Type RigidFork Material SteelFrame Material SteelFrame Type RigidFront Axle 12mm Thru x 100mmColor Subtropic AlgaeMfg Size 56Platform StragglerWheel Size 700cDefined Color Green

Locking mechanism in the lock body for easy connection of accessories

XD/HG-specific driveside end cap XN is required

Alloy can be used on spring rates 500 lbs and lower

One simple trigger shifter changes the gears up-or-down through all 8-speeds

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Gravel BLK MPFN-PBB083 Rear Axle 12mm Thru xA 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