FSA K-Force WE Shifter/Brake Lever Set - K-Force WE shifters feature a housing and lever that are accurately designed for optimum ergonimics. ANT wireless technology allows shifters to communicate with the derailleurs.Composite lever blade with UD carbon finish for lighter weightInjected composite carbon leversMinimal hood and housing design for optimum ergonomicsRoller actuator lever design and adjustable reach to adjust the lever distance to the rider?s hands