fsa-full-speed-ahead-k-force-we-rear-derailleur-11-speed-short-cage-black
fsa-full-speed-ahead-k-force-we-rear-derailleur-11-speed-short-cage-black, The K-Force WE Rear Derailleur is part of an 11-speed system that works together with the WE shifters to maintain precise shifting accuracy for a smooth ride.11-speed system with 30T total capacity, maximum cog size 32TComposite pullys offer low friction, energy saving propertiesSingle-arm contruction with timing gearElectronically-driven gearbox moves the cage precisely for superior shifting accuracyCompact design with lightweight composite cage and a UD carbon finish