CeramicSpeed BSA MTB Bottom Bracket
Best efficiency upgrade for dedicated mountain biking enthusiasts.
Engineered for maximum drivetrain efficiency, this component utilizes ultra-low-friction ceramic bearings to minimize energy loss. It offers superior power transfer and durability compared to traditional steel, making it an essential upgrade for riders seeking a smoother, more responsive ride.
$269.25
at
RA Cycles
More BSA options
Who it's for
- Competitive mountain bikers seeking every possible watt advantage.
- Riders who demand long-lasting components in challenging environments.
- Mountain bikers frequently riding in adverse weather conditions.
Who should skip it
- Budget-conscious riders or those seeking value for money.
- Recreational riders prioritizing comfort over marginal performance gains.
- DIY mechanics without experience in high-precision component installation.
Performance breakdown
Rotational Efficiency
Ceramic bearings drastically minimize drag for a noticeably smoother pedal stroke.
Durability
Coated races and high-grade seals withstand harsh, muddy trail conditions effortlessly.
Installation Simplicity
Standard BSA threading makes this a straightforward upgrade for most frames.
Serviceability
Easily accessible design allows for simple cleaning and re-greasing over time.
Noise Suppression
Precision engineering effectively eliminates the dreaded creaking common in threaded shells.
Compatibility
Perfectly optimized for 24mm spindles, though limited to specific crank standards.
Key Specs
Bearing Material
Ceramic
Intended Use
Mountain Biking
Serviceable Bearings
Yes
Ceramic Bearings
Yes
Water Resistant
Yes
Bottom Bracket Standard
BSA Threaded
Shell Diameter
34mm
Shell Width
73mm
Spindle Diameter
24mm
Spindle Interface Type
Shimano Hollowtech II
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