Wheels Manufacturing BB86 To 30MM Sealed Bearing
Best durable bearings for cyclists seeking a smooth, reliable bottom bracket upgrade.
This conversion kit bridges the gap between 41mm press-fit frames and modern 30mm spindle cranksets. It offers a straightforward, reliable way to upgrade your drivetrain without needing a new frame.
$68.25
at
Wheels Manufacturing
Who it's for
- Cyclists seeking to upgrade their crankset without changing frames.
- Riders prioritizing longevity and consistent, smooth pedaling performance.
- Mechanics and riders who value precise component fit and reliability.
- Home mechanics and bike shops looking for a hassle-free setup.
Who should skip it
- DIY enthusiasts without specific press-fit bottom bracket tools.
- Riders highly sensitive to drivetrain noise and seeking silent operation.
- Cyclists with frames other than BB86 or those seeking universal compatibility.
Performance breakdown
Bearing Smoothness
Enduro dual-row ABEC-3 bearings deliver exceptionally low friction and consistent rotation.
Compatibility Range
Adapts a wide array of press-fit standards to modern 30mm spindles.
Contamination Resistance
Silicone dust shields effectively block grit from entering the bearing race.
Installation Complexity
Requires a proper press tool and careful alignment for optimal seating.
Weight Efficiency
Minimalist design keeps rotational mass low without sacrificing structural integrity.
Build Durability
Robust construction handles high torque loads typical of aggressive crankset use.
Key Specs
Bearings
Enduro Dual-Row ABEC-3
Color
Silver
Bottom Bracket/Frame Interface
BB86, BB92, PF90, BB104/107, PF121, PF132
Bottom Bracket Shell Width
86.5mm - 132mm
Bottom Bracket Shell I.D.
41mm
Flange OD
42mm
Crank Spindle Diameter
30mm
Over Bearing Width
92mm in 86.5mm wide shell
Weight
36g
Know before you buy
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Ask Metto anything about the Wheels Manufacturing BB86 To 30MM Sealed Bearing before you decide.
