FSA SL-K Modular Crankset
Best performance upgrade for discerning road cyclists.
This carbon crankset is the ultimate chameleon for riders who swap between road and gravel setups. The modular design makes chainring changes painless, though you trade the simplicity of a fixed system for a slightly more complex, multi-piece architecture that demands careful maintenance.
$416.88
More SL-K options
Who it's for
- Cyclists seeking adaptability for different disciplines or future drivetrain changes.
- Performance-oriented riders prioritizing efficiency and responsiveness in their pedaling.
- Riders looking for a lightweight, high-performance upgrade without top-tier pricing.
Who should skip it
- Mechanically less inclined riders or those preferring simpler component setups.
- Riders unfamiliar with various bottom bracket standards or seeking plug-and-play compatibility.
- Elite racers demanding the absolute maximum stiffness for sprint performance.
Performance breakdown
Power Transfer Efficiency
Carbon construction delivers exceptional stiffness for direct, responsive pedaling energy.
Weight Optimization
Lightweight materials significantly reduce rotational mass for faster acceleration.
Drivetrain Versatility
Modular design allows seamless swapping between road and gravel configurations.
Bottom Bracket Compatibility
The 386EVO spindle interface fits nearly every modern frame standard.
Structural Integrity
Robust carbon layup withstands the rigors of aggressive, high-torque riding.
Maintenance Accessibility
Direct mount chainrings simplify servicing and future drivetrain upgrades.
Key Specs
Model
SL-K Modular
Crank Arm Length
170mm
Material
Carbon
Chainring Configuration
48/32t
Bolt Circle Diameter
90mm
Chainline
45mm
Spindle Interface
386EVO (68mm BB)
Drivetrain Compatibility
2x10/11-speed
Chainring Mount Type
Direct mount
Know before you buy
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