FSA SL-K Crankset
Best lightweight carbon upgrade for performance oriented road cyclists.
A stiff, lightweight carbon crankset designed for road riders who prioritize efficient power transfer and reliable shifting. Its versatile spindle system ensures compatibility with most modern frames, making it a straightforward upgrade for performance-focused builds.
$424.95
at
Bob Leisure
More SL-K options
Who it's for
- Cyclists seeking a future-proof component for multiple bike builds
- Performance-oriented riders looking to maximize pedaling efficiency
- Weight-conscious climbers aiming to shed grams from their drivetrain
Who should skip it
- Budget-aware hobbyists looking for the best value-to-performance ratio
- Riders who prioritize a pristine, long-lasting aesthetic for their gear
- Home mechanics who prefer simple, universal installation standards
Performance breakdown
Power Transfer Efficiency
Hollow carbon arms provide exceptional rigidity for immediate, responsive acceleration.
Weight Optimization
Advanced carbon construction keeps rotating mass impressively low for climbing performance.
Shifting Precision
Specialized tooth profiles ensure clean, reliable chain movement under load.
Frame Compatibility
The BB386EVO standard offers unmatched versatility across modern frame designs.
Durability
Robust aluminum chainrings withstand high-torque efforts without premature wear.
Installation Ease
Standard 30mm spindle setup simplifies maintenance for most home mechanics.
Key Specs
Material
Hollow carbon fiber arms, 7075 aluminum chainrings, 7050 aluminum spindle
Intended Use
Road, All-Road
Drivetrain Speed Compatibility
10-Speed, 11-Speed
Bottom Bracket Interface
BB386EVO
Spindle Diameter
30 mm
Bolt Circle Diameter
110 mm
Number of Chainrings
2
Chainring Teeth
52/36T
Crank Construction Type
Hollow Carbon
Set Includes
Crankset, Chainrings
Know before you buy
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