CUES SL-U4000-L Shifter - Left, 2-Speed, Rapidfire Plus Mono, Optical Gear Display, Black Arm & leg warmers Provides 30% increased braking power

Provides 30% increased braking power over the previous generation

Equipped with the new Charger 3

We chose a modern-width tire to design our rims around

it reduces the compression of soft tissues eliminating numbness and ensuring the blood flow

comfort and grip

CUES SL-U4000-L Shifter - Left, 2-Speed, Rapidfire Plus Mono, Optical Gear Display, Black Arm & leg warmers Provides 30% increased braking powerThis 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