Shimano Dura Ace DI2 ST-9070 Climbers

Shimano Dura Ace DI2 ST-9070 Climbers

The most advanced level of shifting technology: with the flick of a Di2 switch it shifts quickly, smoothly and effortlessly, achieving unparalleled transmission efficiency.

The elimination of traditional mechanical cables in favor of electrical cables eliminates poor shifting caused by contaminants, corrosion and stretching, and also shifts effortlessly through gears.

• - Simply pressing the touch buttons allows effortless, comfortable scrolling.
• - The buttons are located in the same place as traditional Shimano STI controls.
• - Very light controls thanks to the carbon fiber levers, carbon body and titanium clamp.
• - STI Di2 are also compatible with FlightDeck (SC-7900).
• - The controls do not include electrical cables.