Wheels Manufacturing BSA 30 Bottom Bracket
Best premium upgrade for cyclists seeking a silent and durable drivetrain.
A reliable upgrade for frames with threaded shells looking to run modern oversized cranks. These precision-machined cups offer smooth rotation and excellent durability, making them a straightforward solution for riders transitioning to larger spindle standards.
$118.00
Who it's for
- Cyclists seeking a long-lasting solution for high-mileage riding
- Home mechanics who prefer maintaining parts over replacing them
- Performance-oriented riders demanding smooth and efficient power transfer
Who should skip it
- DIY enthusiasts without a comprehensive collection of specialized tools
- Budget-conscious builders looking for the most affordable entry point
- Weight-weenies prioritizing the lightest possible build for climbing
Performance breakdown
Bearing Smoothness
Enduro sealed bearings offer a buttery, low-friction feel under load.
Installation Simplicity
Standard threaded interface makes setup straightforward for most home mechanics.
Structural Stiffness
External cup design provides excellent rigidity for efficient power transfer.
Build Durability
Anodized aluminum construction resists corrosion and handles heavy riding abuse.
Creak Prevention
Threaded design eliminates the common noises associated with press-fit systems.
Weight Efficiency
Solid construction adds a bit of heft compared to carbon alternatives.
Key Specs
Weight
136.08 grams
Material
Anodized aluminum
Bearing Type
ABEC-3
Shell Standard
BSA
Spindle Diameter
30 mm
Shell Width
68/73 mm
Bearing Material
Steel
Shell Diameter
33.6 mm
Know before you buy
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