Shimano Tiagra STI Lever - Left/Right ST-R4020

The new dual control lever design enhances road riding performance. The SHIMANO TIAGRA 2x11-speed dual control lever incorporates the highly acclaimed advanced ergonomics of the SHIMANO 105 series. The redesigned dual control lever position and body, developed through research on various hand types, ensure excellent comfort and control for road cyclists. The TIAGRA 2x11-speed system offers a premium feel, reliable braking power, and smooth shifting performance, providing unparalleled confidence on road rides.