• FSA SL-K MTB MegaExo Chainset

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FSA SL-K MTB MegaExo Chainset

The SL-K  Double with a four-arm design and 104/64mm bolt circle is an extremely versatile crankset. Includes 7075 aluminium chainrings, stamped for the inner and CNC machined for the outer.

They’re designed for 10 speed systems. Crank arms are hollow carbon fiber, with a forged 7075 aluminium spindle between them and alloy pedal thread reinforcement.


  • Hollow carbon fiber arms with UD weave
  • AL7075 100% CNC chainrings
  • AL7075 stamped inner chainring
  • Cr-Mo steel chainring bolts
  • Compatible 10 speed systems MTB


  • Finish: UD carbon finish
  • BB Type: MegaEX0 (not included)
  • BCD: 104/64mm
  • Compatible: D10 Compatible (Shimano and SRAM Compatible)
  • Weight: 602 grams

To help you choose which crankset to buy, here is a FSA Crankset/Bottom Bracket Compatibility Chart.

Buy FSA Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery costFREE
  • Delivery toUSA
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or the component hasn’t been fitted.

    More information on returns
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Buying Guide

  • We've got everything you need to know in our buying guide.