CeramicSpeed BB ALPHA
Best performance upgrade for competitive cyclists and enthusiasts.
This bottom bracket prioritizes extreme durability and moisture resistance without sacrificing the low-friction performance expected from high-end ceramic components. It is an ideal upgrade for riders who want a "fit and forget" solution that handles harsh trail conditions while maintaining smooth, efficient power transfer.
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CeramicSpeed BB ALPHA Bottom Bracket Bearing Kit
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CeramicSpeed BB ALPHA
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CeramicSpeed BB ALPHA Road
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CeramicSpeed BB ALPHA Bearing Kit
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CeramicSpeed BB ALPHA Bearing Kit
$385.00
Who it's for
- Competitive cyclists and performance-focused riders seeking marginal gains.
- Cyclists desiring long-lasting components and reduced maintenance frequency.
- Weight-conscious riders and racers prioritizing every gram.
Who should skip it
- Budget-conscious cyclists or those not prioritizing marginal gains.
- Riders preferring low-maintenance components or unfamiliar with specialized care.
- Recreational cyclists where ultimate efficiency is not a primary concern.
Performance breakdown
Rotational Efficiency
Silicon Nitride ceramic balls deliver near-frictionless pedaling performance.
Weather Resistance
Custom seals effectively block grit and moisture in harsh trail conditions.
Installation Simplicity
Simplified spacer design makes swapping components faster and less frustrating.
Durability
Hardened stainless-steel races are built to outlast the bike frame itself.
Weight Optimization
Lighter cup construction sheds grams without sacrificing structural integrity.
Interface Precision
Engineered specifically for 24mm axles, ensuring a rock-solid, creak-free fit.
Key Specs
Bottom Bracket Standard
T47
Shell Width
73 mm
Spindle Diameter
24 mm
Bearing Material
Silicon Nitride ceramic
Bearing Type
Ceramic
Sealing Type
Custom-engineered seals
Intended Use
MTB
Water Resistant
Yes
Ceramic Bearings
Yes
Compatible Crank Interfaces
Shimano
Know before you buy
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