CeramicSpeed BB Alpha Road BSA Threaded

Elevate your drivetrain efficiency with the CeramicSpeed BB Alpha Road BSA Threaded, a premium bottom bracket engineered for unmatched smoothness, durability, and long-term performance.

Designed for road riders who demand precision and efficiency, this bottom bracket uses CeramicSpeed’s signature low-friction bearings housed in lightweight alloy cups. Hardened steel bearing races and Grade 3 ceramic balls provide exceptional strength and reduced rolling resistance, while updated seals and dust covers enhance protection against dirt and moisture. The threaded BSA format ensures a secure, creak-free fit compatible with many high-end road frames.

Specs at a Glance

• Shell type: BSA threaded (English) bottom bracket
• Crank spindle compatibility: 24 mm (Shimano and similar systems)
• Bearing type: CeramicSpeed ceramic bearings with hardened steel races
• Cups: Lightweight aluminum alloy
• Protection: Advanced seals and dust covers for superior contamination resistance
• Approximate weight: 93 g
• Intended use: Road, triathlon, and time-trial bikes
• Warranty: Lifetime (manufacturer)

Design Benefits

1. Ultra-low friction: Ceramic bearings and hardened races minimize resistance for maximum power transfer.
2. Exceptional durability: Enhanced seals block out dirt and moisture, extending bearing lifespan.
3. Lightweight precision: Alloy cups reduce weight while maintaining rigidity and alignment.
4. Quiet, secure fit: Threaded BSA design eliminates creaks and provides reliable installation.
5. Lifetime performance: Built to maintain smooth operation season after season with minimal maintenance.

Final Take

The CeramicSpeed BB Alpha Road BSA Threaded represents the pinnacle of bottom bracket technology—light, efficient, and engineered for endurance. Whether racing or training, it transforms every pedal stroke into pure forward momentum.