FSA K-Force WE Front Derailleur

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The K-Force WE Front Derailleur is part of an 11-speed system that works together with the WE shifters and uses ANT/ANT+ for a perfect connection to maintain precise shifting accur acy. 16T max chainring differential is compatible with most chainring combinations Rack and pinion mechanical movement for precise, predictable, quiet and near-instantaneous shifting Uses ANT, ANT+ and Bluetooth with a private key and customized communication protocol to offer wireless communication from the shifter to provide safe, secure, fast, reliable, and efficient low consumption signal transmission to the derailleurs Show more