WHEELS Mfg BB86 to 30MM Kit
Best durable adapter for a quiet and reliable drivetrain upgrade.
This conversion kit bridges the gap between modern crank standards and older frame designs. It allows for the use of stiffer, larger-diameter spindles in standard press-fit shells, providing a straightforward upgrade path for drivetrain compatibility.
$105.00
at
Wheels Manufacturing
Who it's for
- Riders seeking to upgrade or use a wider variety of cranksets.
- Performance-focused cyclists desiring better power transfer and efficiency.
- Cyclists prioritizing component longevity and consistent reliability.
Who should skip it
- Home mechanics lacking specialized tools or advanced installation experience.
- Riders sensitive to drivetrain noise or seeking a silent pedaling experience.
- Budget-conscious cyclists looking for the most economical upgrade path.
Performance breakdown
Bearing Durability
Dual-row black oxide bearings handle heavy loads with impressive longevity.
Compatibility Range
Adapts 30mm cranks to almost any 41mm press-fit frame standard.
Installation Complexity
Requires proper press tools but includes all necessary spacers for setup.
Rotational Smoothness
High-quality Enduro ABEC-3 bearings deliver a crisp, friction-free pedal stroke.
Weight Efficiency
Lightweight construction keeps rotational mass low without sacrificing structural integrity.
Fit Precision
Engineered tolerances ensure a secure, creak-free interface within the shell.
Key Specs
Bearings
Enduro Dual-Row ABEC-3
Material
Steel balls and black oxide races
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
Weight
90g
Know before you buy
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Ask Metto anything about the WHEELS Mfg BB86 to 30MM Kit before you decide.
