Origin8 Eccentric Bottom Bracket Adapter
Best conversion solution for cyclists building a clean single speed bike.
This adapter provides the necessary flexibility to fine-tune chain tension on single-speed setups. Its eccentric design allows for precise adjustments, ensuring a smooth and reliable drivetrain interface without the need for complex frame modifications.
$59.99
Who it's for
- Cyclists seeking a clean aesthetic on vertical dropout frame conversions
- Home mechanics wanting a simple setup using their existing toolkits
- Commuters and fitness riders requiring dependable long-term durability
Who should skip it
- Riders using worn chains or unconventional gear ratios
- Quiet-ride enthusiasts sensitive to minor mechanical sounds
- Performance cyclists committed to modern integrated spindle cranksets
Performance breakdown
Tension Adjustment Range
Fourteen millimeters of travel provides ample room for precise chain tensioning.
Build Durability
CNC-machined aluminum offers a robust, flex-free interface for demanding riders.
Installation Complexity
Requires specific press-fit tools and mechanical patience for a perfect seat.
Compatibility Versatility
Seamlessly bridges the gap between BB30 frames and Shimano cranksets.
Alignment Precision
Maintains consistent chain lines critical for smooth single-speed drivetrain operation.
Weight Efficiency
Solid construction adds minimal heft while solving complex drivetrain geometry issues.
Key Specs
Material
CNC aluminum
Adjustment
Up to 14mm
Compatibility
Converts BB30 to Shimano HollowTech 2
Know before you buy
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Ask Metto anything about the Origin8 Eccentric Bottom Bracket Adapter before you decide.
