FSA K-Force Crankset
Best lightweight carbon crankset for competitive road cyclists seeking peak performance.
This high-performance crankset prioritizes stiffness and weight savings through an advanced asymmetric design. It delivers responsive power transfer and improved shifting, making it an ideal upgrade for riders seeking a blend of professional-grade efficiency and sleek, aerodynamic aesthetics.
$699.99
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Who it's for
- Competitive cyclists seeking every gram of weight savings for climbing
- Performance riders demanding maximum stiffness for efficient power transfer
- Cyclists needing versatile compatibility across various road and gravel frames
Who should skip it
- Budget-conscious riders prioritizing value over flagship performance
- Mountain bikers or gravel riders prone to frequent rock strikes
- Mechanics wanting a simple, plug-and-play bottom bracket installation
Performance breakdown
Power Transfer Efficiency
Asymmetric arm design ensures every watt translates directly to forward motion.
Weight Optimization
Hollow carbon construction keeps the rotating mass impressively low for climbing.
Aerodynamic Profile
Hidden bolts and integrated spindle clean up airflow around the drivetrain.
Drivetrain Compatibility
Broad support for major 10 and 11-speed systems simplifies component integration.
Chainring Durability
CNC-machined aluminum rings withstand high-torque efforts without premature wear.
Structural Stiffness
Carbon layup provides a rigid platform for aggressive, high-cadence racing efforts.
Key Specs
Weight
584 grams
Material
Carbon Fiber
Crank Construction
Hollow Carbon
Crank Arm Length
172.5 mm
Bolt Circle Diameter
110 mm
Q-Factor
147 mm
Number of Chainrings
2
Bottom Bracket Interface
BB386-EVO
Drivetrain Compatibility
10-Speed, 11-Speed
Intended Use
Road
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