FSA SL-K Modular Crankset
FSA

FSA SL-K Modular Crankset

4.5

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

Out of stock
Crank Arm Length Mm 170
Intended Use Road, Gravel
Drivetrain Speed Compatibility 10-Speed, 11-Speed
Bottom Bracket Interface Type 386EVO
Number Of Chainrings 2

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.

Excellent

Weight Optimization

Lightweight materials significantly reduce rotational mass for faster acceleration.

Excellent

Drivetrain Versatility

Modular design allows seamless swapping between road and gravel configurations.

Excellent

Bottom Bracket Compatibility

The 386EVO spindle interface fits nearly every modern frame standard.

Excellent

Structural Integrity

Robust carbon layup withstands the rigors of aggressive, high-torque riding.

Excellent

Maintenance Accessibility

Direct mount chainrings simplify servicing and future drivetrain upgrades.

Excellent

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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Ask Metto anything about the FSA SL-K Modular Crankset before you decide.

FSA SL-K Modular Crankset

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