CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, For 24mm/Shimano Spindle, MTB, Black Housing Left and right filler pieces

Left and right filler pieces for Conceal C1 stems and traditional stems (available separately as K3507310)

123478-Q0-L

TR1607 593497

122342-Q0-L

thanks to the same know-how that went into the development of DT's high-end carbon Aero wheels ridden by the pros

CeramicSpeed BB ALPHA Bottom Bracket - T47, 73mm, For 24mm/Shimano Spindle, MTB, Black Housing Left and right filler piecesA 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