Wheels Manufacturing PF41 Bottom Bracket
Best durable upgrade for serious fat bike riders seeking smooth performance.
A reliable solution for fat bike drivetrains, this component ensures smooth rotation and precise fitment for wider shell standards. It provides a durable interface that minimizes play, keeping power transfer efficient even in demanding off-road conditions.
$138.00
at
Seattle Electric Bike
Who it's for
- Fat bike riders seeking dependable performance in challenging environments.
- Cyclists prioritizing long-term reliability and a solid crank interface.
- Home mechanics and riders who prefer cost-effective, simple component upkeep.
Who should skip it
- DIY enthusiasts without specific press-fit bottom bracket tools.
- Performance-focused riders seeking marginal gains in pedaling efficiency.
- Riders sensitive to drivetrain noise and seeking silent operation.
Performance breakdown
Bearing Smoothness
ABEC-3 cartridge bearings deliver exceptionally low friction for efficient power transfer.
Fat Bike Compatibility
Specifically engineered to handle the unique demands of wide shell standards.
Build Durability
Robust construction withstands the harsh conditions typical of winter fat biking.
Fit Precision
Tight tolerances effectively eliminate play for a secure, creak-free ride.
Installation Ease
Requires proper press-fit tools, but fits standard 41mm shells seamlessly.
Weight Efficiency
Lightweight design keeps rotating mass low without sacrificing structural integrity.
Key Specs
Bottom Bracket Shell I.D.
41mm
BB/Frame Interface
BB121, BB132
BB Shell Width
121mm
Weight
120 grams
Spindle Interface Type
SRAM/Truvativ GXP
Color
Black
Know before you buy
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Ask Metto anything about the Wheels Manufacturing PF41 Bottom Bracket before you decide.
