• FSA SLK M-Exo 386 XX1 Crank Arms

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FSA SLK M/Exo 386 XX1 Crank Arms

The crank arms are unidirectional carbon fibre with an alloy spine inside to boost strength with a minimal weight penalty. It also features a forged 7075 Mega Exo spindle and is designed to work with FSA 386 chainrings that have 3 bolts on the spider.


  • UD carbon composite arms with alloy spine
  • Includes both arms & spindle
  • Finish: UD carbon finish
  • BCD: 86mm
  • Bottom Bracket: Mega Exo

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.

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Buying Guide

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