Wheels Manufacturing BB86 to 29mm Kit
Best durable solution for quiet and reliable drivetrain performance.
This conversion kit bridges the gap between frame standards and modern cranksets. It allows for the installation of 29mm spindle cranks into frames with 41mm bottom bracket shells, providing a reliable and precise fit for custom builds.
$105.00
Who it's for
- Cyclists upgrading cranksets or seeking specific drivetrain options.
- Riders prioritizing component longevity and smooth pedaling.
- Owners of BB86 frames wanting to use newer 29mm cranksets.
Who should skip it
- Beginner mechanics or those without specialized bottom bracket tools.
- Riders sensitive to drivetrain noise or seeking silent operation.
- Minimalists preferring integrated solutions or maximum simplicity.
Performance breakdown
Compatibility Versatility
Seamlessly bridges the gap between BB86 frames and modern DUB cranks.
Bearing Durability
Dual-row black oxide bearings offer impressive longevity in demanding conditions.
Installation Complexity
Requires a press tool, but the kit includes everything for success.
Sealing Efficiency
Included dust seals provide reliable protection against grit and moisture ingress.
Build Precision
Machined tolerances ensure a tight, creak-free fit within the shell.
Component Integration
Spacers and seals align perfectly for smooth, friction-free crank rotation.
Key Specs
Bottom Bracket Standard
BB86, BB92
Shell Diameter
41mm
Shell Width
86mm
Spindle Diameter
29mm
Bearing Type
Dual-row ABEC-3
Bearing Material
Black Oxide
Compatibility
SRAM DUB cranks
Sealing Type
Dust seals included
Know before you buy
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