CeramicSpeed BB30 Bottom Bracket
Best premium upgrade for performance cyclists seeking maximum drivetrain efficiency.
This is the ultimate upgrade for riders tired of fighting drivetrain drag. By swapping standard steel for high-grade ceramic bearings, you gain a noticeably smoother, more efficient pedal stroke. It requires a bit more upfront investment than a basic replacement, but the precision and longevity make it a worthy performance baseline.
$349.00
Who it's for
- Competitive cyclists seeking every possible marginal gain in performance.
- High-mileage riders wanting components that withstand thousands of kilometers.
- Performance-oriented mechanics and riders prioritizing a silent, smooth drivetrain.
Who should skip it
- Budget-conscious cyclists looking for cost-effective replacement parts.
- Low-maintenance riders who prefer a set it and forget it setup.
- Home mechanics without access to professional-grade workshop tools.
Performance breakdown
Rotational Efficiency
Silicon nitride balls significantly reduce drag compared to standard steel bearings.
Durability
Hardened races and reinforced cages withstand high-wattage output over long seasons.
Weight Optimization
At 40 grams, it sheds critical rotational mass for competitive builds.
Seal Protection
Non-contact seals minimize friction but require more frequent maintenance in mud.
Installation Compatibility
Fits standard BB30 shells seamlessly with a wide range of cranksets.
Power Transfer
Stiff construction ensures every watt of energy reaches the drivetrain directly.
Key Specs
Bottom Bracket Standard
BB30
Bearing Material
Ceramic, Silicon Nitride
Shell Diameter
42mm
Shell Width
68mm
Spindle Diameter
30mm
Spindle Interface
30mm
Weight
40g
Serviceable Bearings
Yes
Ceramic Bearings
Yes
Water Resistant
Yes
Know before you buy
Still have a question?
Ask Metto anything about the CeramicSpeed BB30 Bottom Bracket before you decide.
