Shimano CUES SL-U8000-L Shifter - Left 2-Speed Rapidfire Plus Mono Black. The Shimano CUES SL-U8000 Rapidfire Plus Mono 2x shifters refined shape light operation and clean cable routing make this shifter a delight to use.

Rapidfire Plus provides quick lever access and light operation

Rapidfire Plus Mono shifts both up and down with a single lever

Instant Release shifting technology releases cable as soon the lever is activated resulting in the quickest possible gear changes

2-Way Release adds the ability to activate a release shift by pushing with the thumb

1800mm Optislick inner shift cable improves cable routing efficiency and provides excellent corrosion resistance

Clamp band mount type