Shimano CUES SL-U4000-L Shifter - Left 2-Speed Rapidfire Plus Mono Optical Gear Display BLK 1 Fat Bikes: If you are

Fat Bikes: If you are planning to use this on an X9 or XX1 fat bike crankset with a 190/197 rear hub spacing use the 0 offset ring

bncs-specs

Technical knitted SportWool® cuff

No rinsing required

Automatically detects incidents and saves footage before during and after events if it detects an incident

Shimano CUES SL-U4000-L Shifter - Left 2-Speed Rapidfire Plus Mono Optical Gear Display BLK 1 Fat Bikes: If you areThis 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