FSA SL-K Light Crankset
FSA

FSA SL-K Light Crankset

4.3

Best lightweight performance upgrade for discerning road cyclists.

This carbon crankset strikes a smart balance between stiffness and weight, making it a reliable upgrade for riders who prioritize efficiency on long climbs. The versatile spindle design solves most compatibility headaches, though you’ll want to ensure your frame setup aligns with its specific, performance-focused geometry.

$543.99

In stock

at

New Moon Ski & Bike

Who it's for

  • Cyclists prioritizing weight savings for climbing and competitive racing.
  • Riders seeking maximum efficiency and responsiveness during sprints and hard efforts.
  • Enthusiasts who value high-end component aesthetics and a professional bike build.

Who should skip it

  • Budget-conscious cyclists or those not needing top-tier race components.
  • Mountain bikers or riders frequently encountering rough terrain and potential impacts.
  • Mechanics or riders unfamiliar with various bottom bracket standards and installation.

Performance breakdown

Power Transfer Stiffness

Carbon construction delivers snappy acceleration during out-of-the-saddle climbing efforts.

Excellent

Weight Efficiency

Lightweight materials shave critical grams without sacrificing structural integrity.

Excellent

Frame Compatibility

The 386EVO spindle design adapts seamlessly to almost any road frame.

Excellent

Climbing Versatility

Compact 50/34T gearing makes steep ascents feel significantly more manageable.

Excellent

Shifting Precision

Asymmetric bolt pattern ensures consistent, reliable chainring engagement under load.

Excellent

Installation Ease

Standardized spindle design simplifies setup for most home mechanics.

Good

Key Specs

Crank Arm Length

170 mm

Material

Carbon

Spindle Type

386EVO

Spindle Diameter

30 mm

Bolt Circle Diameter

110 mm

Number of Chainrings

2

Chainring Teeth

50/34T

Intended Use

Road

Bottom Bracket Compatibility

386EVO

Know before you buy

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

FSA SL-K Light Crankset

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