CeramicSpeed Bottom Bracket - ALPHA T47aA 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 cups ensure quick installation and a 10% weight reduction over previous generations. All CeramicSpeed BB

providing audible and visual warnings through your ELEMNT bike computer or compatible devices

and overall performance by supporting the body's ability to handle stress and optimize oxygen utilization during intense exercise

brute features our foot lever pivot release

Matte Black finish

Dip your chain in the wax

mud and grit

Ultra-Strong ChroMoly 3D Structure

the system is exceptionally quiet and easy to maintain

Expanded 460% range gives the added coverage 1x gravel riders demand

Energy capsulated in a natural hydrogel

Battery Life: Up to 30 hours

Color (Chainring) Silver