Bottom Brackets and accessories

This SRAM DUB Bottom Bracket fits frames with a 68 or 73 millimeter wide BSA threaded shell. With aluminum cups that improve bearing life and a specialty bearing seal, this DUB bottom bracket offers smooth performance and unmatched longevity.

The new SRAM DUB crank standard, built on a 28.99 spindle, allows for a more contamination resistant BB design, while retaining the ultra-efficient & long-lasting qualities CeramicSpeed Bottom Brackets are known for.

BB30 to BSA Adaptor Kit without Tools

For use with braze-on mounted front derailleurs road bikes.

The BBUNIV-SHIM kit adapts Shimano or similar 24mm cranks to virtually any BB30/PF30 frame, including mountain bikes, 2x10 systems, narrow-shell road bikes, road triples, etc. For use only with bottom bracket shell widths from 68mm to 83mm.

Chris King bottom bracket Fit Kits for DUB cranks are used with Chris King bottom brackets to ensure that cranks mate perfectly with bearings, extend product life, and reduce the potential for noise.

With an advanced seal construction for smoother rotation and small ball bearings to minimize weight, the SHIMANO DURA-ACE bottom bracket is offered in both pressfit and threaded options.

The BB30 bottom bracket allows you to pair 30mm spindle cranks to 42mm inner diameter bottom bracket shells.

The Press Fit 4130 will easily accommodate your handpicked rig with its press fit, 41mm diameter with 30mm axle BB shell.

The SRAM DUB (Durable Unified Bottom Bracket) bottom bracket series has a simple job — connect your crankarms and protect the smooth, long-lasting application of power to your drivetrain.

Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong, resilient fiberglass-charged polyamide central tube from the harmful ingress of water, mud and grit.