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

No rinsing required

Type Standard Size 700x38 ISO 622 Bead Wire Tread/Sidewall Color Bk/Blk PSI 75 Weight (Grams) 745 TPI 22 Durometer Features DB/REF Reflective Sidewall Yes

Post-weld heat-treated 4130 chromoly arms with Thunderbolt-style tubing

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