The Shimano Cues SL-U4000 Shift Lever Set is designed for seamless and precise gear changes, making it a reliable choice for flat bar bikes with 2x9-speed drivetrains. Its user-friendly operation ensures an enjoyable and efficient riding experience.

Left Shifter: Mono Design for 2x Systems: The SL-U4000-L Mono Left Shifter features a newly designed shape and light operation, offering riders an easy-to-use interface for controlling the front derailleur. Its clamp band mounting ensures a secure fit and ergonomic positioning.

Right Shifter: Precise 9-Speed Shifting: The SL-U4000-9R Right Shifter delivers accurate and responsive shifting for 9-speed drivetrains. Its refined design provides a comfortable grip and smooth transitions between gears, enhancing control on varying terrain.

Comfortable and Ergonomic Design: Both levers are crafted with a focus on rider comfort, featuring lightweight operation and a shape that fits naturally in hand. The intuitive design makes gear changes effortless, catering to both new and experienced cyclists.

Engineered with Shimano’s trusted durability, the Cues SL-U4000 Shift Lever Set is suitable for a wide range of riding styles, from commuting to recreational cycling. Its dependable performance and ease of use make it an excellent upgrade for your bike.