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  • Shimano Dura-Ace: EW-7972 Dura-Ace Di2 mechs to battery long...
  • Shimano Dura-Ace: EW-7972 Dura-Ace Di2 mechs to battery long...
  • £99.99
  • 38% off
  • To ensure that the signal goes from the shifter to the derailleurs, the reliability of the electric cable has been proven by repeated field tests in various riding conditions, including extreme temperatures, rain, mud, and cobble stone roads. 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. Dura-Ac...
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