The SL-K has long been the choice of professional riders and racers. SL-K offers the best combination of lightweight, strength, and advanced technology for the serious athlete who relies on their bike to perform without compromise. These hollow carbon fibre crank arms create a ridiculously lightweight product. SpecificationAttributeSpecificationTypeCrankset/ChainsetBrandFSAModelSL-K LightMaterialCarbon FibreChainring Size50/34TSpeed2x10/11 Bottom Bracket TypeBB30Weight572gColourBlack
eBay