Easton BSA Threaded Bottom Bracket
Best durable upgrade for serious road and gravel cyclists.
This component prioritizes efficiency by pairing low-drag seals with optimized grease fill for a smooth, durable ride. It offers broad compatibility across multiple spindle standards, making it a versatile choice for upgrading or replacing worn drivetrain parts.
$65.99
at
Ben's Cycle / FastStore
More Bottom Bracket options
Who it's for
- All-weather commuters and gravel riders facing harsh environmental conditions.
- Easton crank owners seeking a perfect mechanical fit and alignment.
- Performance-focused cyclists looking for efficient power transfer and smooth rotation.
Who should skip it
- Home mechanics who prefer using universal tools for bike maintenance.
- Budget-conscious builders looking for the most affordable replacement options.
- Weight-obsessed racers prioritizing every gram of weight savings.
Performance breakdown
Rotational Efficiency
Low-viscosity grease and refined seals minimize drag for effortless pedaling.
Weather Resistance
Advanced sealing technology effectively blocks grit and moisture from internal bearings.
Installation Versatility
Broad spindle compatibility makes this a highly adaptable drivetrain foundation.
Weight Optimization
At 91 grams, it strikes a smart balance between durability and lightness.
Service Longevity
Optimized grease fill ensures smooth operation over thousands of hard miles.
Structural Rigidity
Threaded design provides a rock-solid interface for consistent power transfer.
Key Specs
Weight
91 grams
Shell Width
68 mm, 73 mm
Shell Thread Type
English (1.37)
Spindle Interface
e*Thirteen P3 Connect, Zipp Vuma, Rotor 3D+, RaceFace/Easton CINCH, 386 EVO
Color
Black
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