Di2 Rear Derailleur

Through SEIS, the electronic rear derailleur is the fastest & most precise shifting available for the road. In addition, the carbon pulley plate is lightweight and rigid while adding a dash of style.

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Di2 Battery $99.99 Di2 Battey Charger $119.99 Di2 TT Remote Climbing Shifter $149.99 Di2 Power Cables $7.99 di2 Wiring Harness-Rear $279.99 Di2 Front Wiring Harness $169.99 Di2 TT Brake/Shifter Levers $479.99 Di2 TT Bar End Shifter Set $339.99