CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Road BLK Color-Black/Orange } Fixed bolt seat clamp

} Fixed bolt seat clamp

On rough roads the spring positioned between the upper body and the pivot absorbs the vibrations ensuring the chain always rests properly on the sprockets

The pedals come in two sizes

Style: Classic

CeramicSpeed BB ALPHA Bottom Bracket - T47 86mm For SRAM DUB Spindle Road BLK Color-Black/Orange } Fixed bolt seat clampA 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