The Shimano CUES ST-U3030 left-side brake/shifting lever brings the ergonomics developed for our higher-grade mechanical DUAL CONTROL LEVERS to a wider audience. With a design that comfortably fits hands of all sizes more riders than ever before can enjoy a better grip on the lever for smoother more intuitive control.

Ergonomic lever design inherited from Shimano's high-end mechanical dual control levers offers better control

Super SLR design makes use of a friction-reducing mechanism in the lever and cable that improve response and modulation

For use with mechanical disc brake caliper (sold separately)

Brake Lever Actuation	Short Pull Super SLR
Double or Triple	Double
Rotor Included	No
Brake Lever Use	Left
Brake Usage F/R	Front
Drivetrain Speeds	10
Front Der/Shifter Compatibility	Shimano Road
Color	Black
Includes Brake	No
Adjustable Reach	Yes