Shimano 105 ST-R7120-R Shift/Brake Lever - Right 12-Speed Black. The Shimano 105 ST-R7120-R 12-speed Dual Control right levers features a revised lever position and bracket shape developed using data from a broad study of different hand shapes. Provides quick and intuitive shifting cyclists expect from Shimano 105.

Mechanical 12-speed dual control right lever with updated ergonomics offers light shifting operation that lets cyclists focus on the road ahead

Blade shape creates shorter lever access curve allowing riders with a wide range of hand sizes and shapes to comfortably reach their levers

Reach Adjust allows riders to customize their fit

Enhanced leverage delivers better braking and shifting control with less effort