New stage of precision - Di2

Leading in innovation and design, Dura-Ace Di2. As an addition to the mechanical Dura-Ace 7900 series road group.
This new electronic Dura-Ace 7970 series brings state-of-the-art technology that will give its users a revolutionary road riding experience.

5 years of development, hundreds of engineers and extensive Pro Tour testing has finally delivered the Dura-Ace Di2

Click here to go to the special Dura Ace website: www.dura-ace.com
Front Derailleur
Product
Front Derailleur
FD-7970    SM-AD79   
Electronic Front Derailleur,. Quicker and smoother shifting with Auto Trim funtion.
Rear Derailleur
Product
Rear Derailleur
RD-7970   
Electronic Rear Derailleur. Quicker and smoother shifting
Shifters - STI Dual Control
Product
Dual Control Lever
ST-7970   
New efficient design and increased weight savings.
Shifters - Shift Levers
Product
Handlebar Shifter
SW-7971   
Eliminate the need to change hand position for shifting on time trial bar extensions.
Brake-Shift Levers - TimeTrial
Product
TimeTrial brake lever and switch
ST-7971   
TimeTrial brake lever and switch. Shifting and braking at one handposition.
Battery
Product
Battery and Electric wires
SM-BTR1    SM-BCR1   
SM-EC79    EW-7970   
EW-7972    EW-7973   
EW-7975   
Fits any road bike. Water-resistant
Computer - Flightdeck
FlightDeck Cycle Computer
SC-7900   
Coded wireless signals. Seamless Di2 integration