Shimano Dura-Ace Di2 ST-9071 Dual Control Shifters

Shimano Dura-Ace Di2 ST-9071 Dual Control Shifters
Designed exclusively for triathletes and time trialists, the new system eliminates the need to change hand positions during shifting. Riders can change gears at the base bar (ST-9071) as well as the bar extensions (SW-9071) because the system in linked by E-tubes.

Made in Japan