Shimano Shift Switch SW-9160, Dura Ace Di2, Bar End Shifter for TT Handle, Right & Left Bike Accessories Brand_Challenge providing precise and reliable gear

providing precise and reliable gear changes with the push of a button

Alloy integrated w/ 1 1/8" alloy steerer

Spyre SLC brake calipers utilize two piston movement for evenly applied rotor contact

to work in the harshest environments

Crafted with Pinarello's expertise in carbon fiber construction

Shimano Shift Switch SW-9160, Dura Ace Di2, Bar End Shifter for TT Handle, Right & Left Bike Accessories Brand_Challenge providing precise and reliable gearEasy to push the thumb switch when gripping the top of the TT extension. AVERAGE WEIGHT 31g SERIES Dura Ace Di2 GENERATION R9160 FRONT SPEEDS N A REAR SPEEDS N A ST SL SW SHIFTER TYPE Aero Bar Shifter