WHEELS Mfg BB86 to 29MM PressFit Bottom Bracket
Best durable upgrade for cyclists seeking quiet, reliable drivetrain performance.
Unlock wider crank compatibility for your bike with this precision-engineered press-fit solution. It bridges the gap between standard 41mm frame shells and modern 29mm spindles, offering a robust, smooth-spinning upgrade that simplifies drivetrain installation.
$105.00
at
Wheels Manufacturing
More BB86/92 Bottom Bracket options
Who it's for
- Cyclists seeking to use SRAM DUB cranks with a BB86 frame.
- Riders prioritizing long-term reliability and reduced component wear.
- Mechanics and riders desiring a quiet, well-aligned drivetrain interface.
Who should skip it
- DIY enthusiasts without specialized press-fit installation tools.
- Riders sensitive to drivetrain noise and seeking a completely silent ride.
- Cyclists with non-DUB cranksets or those planning future spindle changes.
Performance breakdown
Bearing Durability
Dual-row stainless steel construction resists corrosion and handles heavy torque loads.
Compatibility Range
Adapts 29mm DUB cranks to nearly any standard press-fit frame shell.
Installation Complexity
Press-fit standards require specific tools and patience for a perfect alignment.
Rotational Smoothness
Enduro ABEC-3 bearings deliver a crisp, low-friction feel under power.
Weight Efficiency
Lightweight design keeps rotating mass low without sacrificing structural integrity.
Fit Precision
Comprehensive spacer kit ensures a tight, creak-free interface during installation.
Key Specs
Bearings
Enduro Dual-Row ABEC-3, 440c Stainless Steel Races
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
29mm
Weight
90g
Know before you buy
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