WHEELS Mfg Bottom Bracket
Best upgrade for a quiet and dependable ride.
This component bridges the gap between frame standards, allowing the use of modern 30mm spindle cranks in frames with 41mm shells. It provides a robust, dual-row bearing solution that simplifies drivetrain upgrades without requiring frame modifications.
$241.00
at
Wheels Manufacturing
Who it's for
- Cyclists seeking to upgrade their drivetrain with high-performance 30mm cranks
- Riders prioritizing long-lasting, low-friction performance from their drivetrain components
- Mechanics and riders aiming for a reliable, well-seated bottom bracket installation
Who should skip it
- Riders sensitive to drivetrain noise or those preferring the reliability of threaded systems
- DIY enthusiasts without a full suite of bike-specific press-fit tools
- Budget-conscious cyclists seeking the most economical solution for their bike
Performance breakdown
Bearing Smoothness
Enduro dual-row bearings deliver exceptionally low friction for efficient power transfer.
Compatibility Range
Adapts a massive variety of frame standards to modern 30mm spindles.
Build Durability
Machined aluminum construction offers robust support under high-torque pedaling loads.
Weight Efficiency
At 90 grams, it keeps rotational mass low without sacrificing structural integrity.
Installation Ease
Requires a press tool, but the design simplifies complex drivetrain conversions.
Aesthetic Integration
The understated black finish blends seamlessly with any high-end bike build.
Key Specs
Bearings
Enduro Dual-Row ABEC-3
Dimensions
41 mm x 30 mm (42 mm flange OD)
Bottom Bracket/Frame Interface
BB86, BB92, BB91, BB71-41, BB107/104
Bottom Bracket Shell Width (mm)
86.5 mm - 132 mm
Bottom Bracket Shell I.D.
41 mm
Crank Spindle Type
BB386EVO, BB30 longer than 104 mm
Crank Spindle Diameter
30 mm
BB TYPE
BB86/92
COLOR
Black
FITS
30 mm spindles
Know before you buy
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