Shimano

CUES ST-U3030-L Shift/Brake Lever - 2x, For Mechanical Disc Brake

The Shimano CUES ST-U3030-L Shift/Brake Lever brings the precision and comfort of Shimano’s higher-end mechanical systems to riders who want reliable performance without the premium price tag. Designed for 2x drivetrains and mechanical disc brakes, this left-side lever delivers smooth, intuitive shifting and confident braking on every ride.

Built with ergonomics refined from Shimano’s top-tier DUAL CONTROL LEVERS, the ST-U3030-L fits comfortably in hands of all sizes, making it easier to maintain control through long climbs, fast descents, and everything in between. The Super SLR system reduces friction for a lighter lever feel and improved modulation—ideal for riders who demand precision braking in all conditions.

• Ergonomic design inspired by Shimano’s high-end levers for superior comfort and control
• Compatible with mechanical disc brake calipers for reliable stopping power (caliper sold separately)
• Super SLR technology enhances cable efficiency for smoother lever action and better braking response
• 2x drivetrain compatibility for versatile gearing setups

Whether upgrading an existing setup or building from scratch, the Shimano CUES ST-U3030-L offers the perfect balance of comfort, control, and value for everyday road or gravel riders.