The World's Largest Online Bike Store
    • Shimano Dura-Ace Di2 7970 Double 10sp Front Mech

      • Currently Unavailable
      • We’re very sorry but we don’t know when this item will be back in stock.

The difference in the effort and time taken for front shifts between Dura-Ace mechanical and Di2 is truly staggering: with programmed automatic motion at the touch of a switch the Dura-Ace Di2 front derailleur is quick, smooth and effortless, making for unmatched drivetrain efficiency.The biggest difference you will notice is just how much quicker and effortlessly smoother shifting on the front chainrings is, even under loadThe difference in the effort and time to actuate the shift between mechanical and Di2 is truly staggering.

  • The removal of traditional mechanical cables in favour of electrical wires not only eliminates poor shifting caused by contaminates, corrosion and stretching, but provides effortless gear shifts
  • The front derailleur also trims automatically; the cage moves in response to the position of the rear derailleur on the cassette to ensure no chain rub and a quiet unobtrusive ride, enabling you to concentrate on the road ahead
  • High tolerance cold forged aluminium and composite construction
  • Braze-on fit as standard; if your bike does not have a braze-on mount seat tube adapters are available
  • 10-speed Dura-Ace Di2 compatible
  • Weight: 124g
  • Bottom Pull

Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.

  • Delivery costFREE
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


Also Recommended...