CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK 29/27.5 Wheels It is directly descending from

It is directly descending from the B66 Champion first featured in the 1927 catalog

High quality roto cork

31-Tool system separates with the press of a button

}TruVativ STYLO 6K Aluminum Eagle Crankset - 175mm 12-Speed 32t Direct Mount DUB Spindle Interface Black

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK 29/27.5 Wheels It is directly descending fromA 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