Ceramic Speed

BB ALPHA Gravel Bottom Bracket - English/BSA, 68mm, For 24mm Shimano Spindle

CeramicSpeed BB ALPHA Gravel Bottom Bracket delivers unmatched smoothness and durability for riders who demand long-lasting performance on rough terrain. Built to outlast the frame it supports, this bottom bracket combines precision engineering, corrosion resistance, and low-friction efficiency to keep every pedal stroke smooth and powerful. Designed for gravel and endurance riders who face constant exposure to dirt and moisture, the BB ALPHA’s advanced sealing system ensures exceptional protection without sacrificing speed.

Hand-built in Denmark, the BB ALPHA Gravel Bottom Bracket features hardened stainless-steel races paired with grade-3 Silicon Nitride ceramic balls for ultra-smooth rotation and superior wear resistance. The redesigned bearing placement and dust cover alignment improve stiffness and debris protection, while lightweight 7075 aluminum cups and a simplified spacer tube design make installation easier and reduce overall weight.

• Ultra-Low Friction Performance – CeramicSpeed’s precision ceramic bearings reduce drag, improving efficiency and power transfer.
• Exceptional Corrosion Resistance – Hardened stainless-steel races withstand harsh gravel conditions for long-term reliability.
• Enhanced Seal Protection – Custom light-contact seals and flush POM dust covers keep moisture and grit out, extending bearing life.
• Lightweight & Easy to Install – 7075 aluminum cups and simplified spacers cut weight by 10% and streamline setup.
• Engineered for Gravel Durability – Designed to handle demanding terrain while maintaining smooth, consistent rotation.

This CeramicSpeed BB ALPHA Gravel Bottom Bracket fits English/BSA 68mm shells and 24mm Shimano spindles, delivering the precision and performance serious riders expect from a lifetime-grade component.