Shimano CUES SL-U4000 2-speed shifter 03013164

The Shimano CUES SL-U4000-L left shifter is designed to simplify front gear control for 2x9-speed systems. Thanks to the Rapidfire Plus Mono mechanism, the cyclist can shift up and down using just one lever without changing hand position. The ergonomic design and smooth movement provide comfort and precision with every shift, while the optional optical indicator clearly shows the selected gear. Built for reliability and efficiency, this shifter is an excellent choice for mountain, trekking, and city bikes.

Technical specifications:

Model: SL-U4000-L

Series: Shimano CUES

Speeds: 2x9

Mechanism: Rapidfire Plus Mono

Display: Optical gear indicator

Application: Front shifter for MTB, trekking, and versatile bikes