The Wheels Mfg PF30 to Shimano Bottom Bracket with ZERO Ceramic Hybrid Bearings lets you install your favorite 24mm crankset into that new PF30 frame. Made with silky smooth Enduro ZERO Ceramic bearings and super durable cryogenically treated races, this bottom bracket will keep the cranks...

We realize you're probably sick of hearing about the latest and greatest advancements in bottom brackets, seeing new standards are introduced practically every year. However, you'd be foolish to dismiss the recently adopted T47 threaded bottom bracket as just another standard imposed to relegate...

T47a (asymmetrical) threaded BB cups for T47a frames and 24mm diameter spindle compatible cranks. Cups have internal bearings, and can be used in BB shells with widths from 77. 5 - 79mm. Machined aluminum cups thread together directly into a Cervelo, Factor and Felt T47a BB shell. Bearings are...