FSA K-Force WE Shift/Brake Lever, Hydraulic Actuation, Left Side, Flat Mount Caliper – Black chain tools Ultra-Shift mechanism enables upshifting up

Ultra-Shift mechanism enables upshifting up to three gears at a time

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With MicroTune fine-tuning power output levels in real time is at your fingertips

Uncompromised durability and minimal maintenance thanks to their stainless steel construction and triple-sealed bearing system

This Shimano CUES SL-U4010 Rapidfire Plus 9-speed shift lever's refined shape and light operation provide riders with a comfortable

FSA K-Force WE Shift/Brake Lever, Hydraulic Actuation, Left Side, Flat Mount Caliper – Black chain tools Ultra-Shift mechanism enables upshifting upFSA Shift Brake Levers developed with K Force WE technology a high tech electronic drive train with an elegant design. Wireless electronic shifting Hydraulic disc brake with flat mount caliper Ergonomic lever design Compatible with K Force WE systems Left lever only