CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Gravel BLK MPFN-PBB083 XD/HG-specific driveside end cap XN

XD/HG-specific driveside end cap XN is required

While carbon fiber allows for more optimal design and provides a far higher strength to weight ratio compared to steel and aluminum it is also more susceptible to crushing and cracking when improperly set up

Defined Color Black Spoke Interface J-Bend Color Black Flange Diameter Right 50 Flange Diameter Left 60 Weight 150 Hub Drilling 24 Bearing Type Sealed Cartridge Front Axle 12mm Thru x 100mm Front Axle 15mm Thru x 100mm Front Axle QR x 100mm Hub/Brake Compatibility 6-Bolt Disc Center to Flange Right 34 Center to Flange Left 22

Requires 6mm chainring bolts (Sold Separately)

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Gravel BLK MPFN-PBB083 XD/HG-specific driveside end cap XNA 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