Easton EC90 SL
Best lightweight performance components for serious cyclists and racers.
These carbon crank arms deliver a stiff, lightweight platform for efficient power transfer. The versatile direct-mount system allows for quick chainring swaps, making them an adaptable choice for riders looking to upgrade their drivetrain performance.
$299.99
at
Howler Bike Park (shop)
Who it's for
- Cyclists prioritizing minimal weight for competitive advantage or easier climbs.
- Racers and aggressive riders demanding direct feedback and maximum efficiency.
- Endurance riders and those seeking reduced fatigue on rough roads.
Who should skip it
- Budget-conscious cyclists or those not requiring top-tier performance.
- Riders prone to crashes or those prioritizing extreme robustness over weight savings.
- Home mechanics without a torque wrench or those preferring simpler setups.
Performance breakdown
Power Transfer Efficiency
Carbon construction minimizes flex for immediate, responsive acceleration.
Weight Optimization
Featherweight profile significantly reduces rotational mass for climbing performance.
Versatility
Direct-mount interface adapts effortlessly between road and gravel setups.
Structural Rigidity
Robust 30mm spindle provides a stable, flex-free pedaling platform.
Installation Ease
Standardized mounting makes chainring swaps quick and straightforward.
Durability
High-grade carbon withstands rigorous riding despite minor cosmetic wear.
Key Specs
Material
Carbon fiber
Weight
415 grams
Crank Arm Length
175 mm
Spindle Diameter
30 mm
Q-Factor
149 mm
Chainline
47 mm
Bolt Circle Diameter
110 mm
Chainring Mount Type
4-Bolt
Intended Use
Road, Gravel
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