BOOST 12x148mm - 180mm Long - M12x1

Can't use the air release button to fine-tune air pressures when used with Presta valves

Built within an IP65 rated aluminium body protecting against dust and water ingress

CNC Machined

open stretch mesh for breathability

Shimano CUES SL-U4010 9 Speed Shift Lever - 9 Speed - 22.2mm Bar Clamp Envelope Shipping BOOST 12x148mm - 180mm LongRefined lever shape and light operation for easy shifting This lever's new shape and light operation provide riders with a comfortable, easy to use interface. FEATURES Quick lever access and light operation RAPIDFIRE PLUS Easily visible gear position indicator option improves shifting control OPTICAL GEAR DISPLAY 2 WAY RELEASE