This Shimano CUES SL-U4000 Rapidfire Plus Mono 2x shift lever's refined shape and light operation provide riders with a comfortable, easy-to-use interface. Only compatible with Shimano LINKGLIDE front derailleurs.

• ONLY compatible with Shimano CUES front derailleurs
• Light and responsive front shifting improves efficiency and control
• Rapidfire Plus Mono shifts both up and down with a single lever
• Easily-visible gear position indicator option improves shifting control
• 1800mm Optislick inner shift cable improves cable routing efficiency and provides excellent corrosion resistance
• Clamp band mount type