TRP BB-M8100 Bottom Bracket
Best durable upgrade for mountain bikers seeking a quiet ride.
This high-performance component ensures smooth, reliable power transfer for demanding riders. Engineered for precision and durability, it eliminates unwanted movement in the drivetrain, providing a stable and responsive pedaling experience. It is an essential upgrade for those seeking consistent performance and longevity in challenging riding conditions.
$49.49
Who it's for
- Mountain bikers frequently riding in wet or muddy trail conditions
- Performance-oriented riders seeking maximum power transfer on every stroke
- Cyclists looking for a reliable fit with their Shimano drivetrain
Who should skip it
- Home mechanics without access to professional-grade workshop tools
- Riders sensitive to mechanical noise who prefer silent threaded systems
- Owners of modern cranksets using oversized 30mm or DUB spindles
Performance breakdown
Bearing Smoothness
High-quality seals ensure minimal friction during every pedal rotation.
Power Transfer Efficiency
Rigid construction minimizes energy loss for a more responsive ride.
Durability
Built to withstand harsh trail conditions and heavy, sustained torque.
Installation Ease
Requires specific press-fit tools for a secure, professional-grade installation.
Weight Optimization
Lightweight design keeps rotational mass low without sacrificing structural integrity.
Fitment Precision
Tight tolerances eliminate unwanted play for a silent, stable drivetrain.
Key Specs
Bottom Bracket Standard
BB92
Shell Width
83mm
Shell Diameter
41mm
Spindle Diameter
30mm
Weight
108.86 grams
Color
Black
Serviceable Bearings
No
Ceramic Bearings
No
Adjustable Chainline
No
Water Resistant
No
Know before you buy
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Ask Metto anything about the TRP BB-M8100 Bottom Bracket before you decide.
