CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK CheckoutTitle=EVOC Duffle Bag 40 CNC machined anodized 6061 T6

CNC machined anodized 6061 T6 Aluminum

With its straight-line knobs and simple thread you can outfit your cruiser-style bicycle with a modern tire

and a longer groove to improve stability at high speed and on harder snowpack

0 trunk bag or rear basket

CeramicSpeed BB ALPHA Bottom Bracket - T47 73mm For SRAM DUB Spindle MTB BLK CheckoutTitle=EVOC Duffle Bag 40 CNC machined anodized 6061 T6A 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