NEW Shimano GRX ST-RX610-L Shift/Brake Lever - Left, 2x, Black price_changed_on_2022-10-28 Ultra-Torque axles couple together in

Ultra-Torque axles couple together in the middle of the BB shell via a Hirth Joint that self centers the crank

Dense linked center tread allows the tire to roll fast while outer knobs handle loose terrain

From fast sprints to all-day gravel epics

Weight (oz): 24

NEW Shimano GRX ST-RX610-L Shift/Brake Lever - Left, 2x, Black price_changed_on_2022-10-28 Ultra-Torque axles couple together inThe Shimano GRX ST RX610 left dual control lever delivers light and responsive shifting for mixed terrain riding. The textured hood and anti slip brake lever surface increase control on bumpy terrain. 2x shifter with brake lever for use with GRX RX610 12 speed systems Gravel specific lever body ergonomics and anti slip lever coating provides greater control on mixed terrain