WHEELS Mfg Threaded Bottom Bracket
Best premium upgrade for riders seeking durable, creak free drivetrain performance.
This is the definitive solution for running modern, oversized cranks on a classic threaded frame without the creaking common in press-fit systems. You trade a bit of weight for the rock-solid reliability of outboard bearings, making this an essential upgrade for anyone prioritizing long-term durability over gram-shaving.
$144.00
at
Wheels Manufacturing
Who it's for
- Cyclists upgrading cranks on classic threaded frames
- Riders seeking long-lasting, high-performance drivetrain components
- Discerning riders prioritizing component longevity and reliability
Who should skip it
- Budget-conscious cyclists or those needing basic replacements
- DIY mechanics without specialized tools or experience
- Riders with standard crank and frame bottom bracket types
Performance breakdown
Bearing Longevity
Enduro angular contact bearings offer superior resistance to heavy pedaling loads.
Installation Simplicity
Threaded cups make installation straightforward compared to press-fit alternatives.
Serviceability
Outboard design allows for easy maintenance without specialized frame tools.
Frame Compatibility
Perfectly bridges the gap between modern cranks and classic threaded frames.
Build Quality
Machined aluminum construction ensures a precise, creak-free fit under pressure.
Spindle Versatility
Limited to 30mm spindles, excluding standard narrow BB30 cranksets entirely.
Key Specs
BB Type
Outboard
Color
Black
Diameter
30 mm
Fits
30 mm spindles (Not BB30)
Grams
100
Inner Diameter
30 mm
Material
Aluminum
Model
BB-BSA30-AC
Outer Diameter
33.6-33.9 mm
Sub Category
Bottom Brackets
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