FSA SL-K Light Crankset
Best lightweight performance upgrade for discerning road cyclists.
A high-performance carbon crankset that prioritizes stiffness and weight savings for serious road cyclists. The modular design and versatile spindle standard make it a flexible upgrade for various frame setups, delivering reliable power transfer in a sleek, race-ready package.
$492.00
More SL-K options
Full Speed Ahead Comet Modular Crankset
$135.00
FSA SL-K Crankset
$492.00
FSA SL-K Light Crankset
$492.00
FSA SL-K Advanced Crankset
$441.00
Full Speed Ahead SL-K Crankset
$566.00
Full Speed Ahead SL-K Crankset
$441.00
Full Speed Ahead SL-K Light Tandem Front Crankset
$487.00
Full Speed Ahead SL-K Modular Crankset
$566.00
Who it's for
- Cyclists prioritizing speed and minimal bike weight for racing or climbing.
- Competitive riders seeking direct power delivery and responsive pedaling feel.
- Enthusiasts desiring a reliable, long-lasting component with a high-end aesthetic.
Who should skip it
- Budget-conscious cyclists or those not needing top-tier performance components.
- DIY bike builders or riders unfamiliar with advanced drivetrain component installation.
- Riders with older bikes or non-standard frame bottom bracket designs.
Performance breakdown
Power Transfer Efficiency
Stiff carbon construction ensures every watt translates directly to forward motion.
Weight Optimization
Lightweight carbon layup sheds grams without compromising structural integrity.
Bottom Bracket Versatility
The 386EVO spindle design adapts seamlessly to nearly any frame standard.
Shifting Precision
Ramped chainrings deliver crisp, reliable gear changes under load.
Durability
Robust materials withstand the rigors of high-mileage road training.
Installation Ease
Modular design simplifies setup but requires specific tools for proper fit.
Key Specs
Material
Carbon
Crank Arm Length
165 mm
Chainring Configuration
52/36T
Bolt Circle Diameter
110 mm
Spindle Type
386EVO
Spindle Diameter
30 mm
Number of Chainrings
2
Chainring Mount Type
Asymmetric
Drivetrain Compatibility
11-speed
Bottom Bracket Interface
386EVO
Know before you buy
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Ask Metto anything about the FSA SL-K Light Crankset before you decide.
