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Shimano Dura-Ace 7972 10 Speed Sprinter Switches

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We don't know when or if this item will be back in stock.

  • The most advanced level of shifting technology: at the touch of a switch Dura-Ace Di2 is quick shifting, smooth, and effortless
  • The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts
  • Simply pressing small buttons allows effortless and comfortable shifting even when your hands are cold
  • To be used in conjunction with ST-7970 levers which can be located on drops of the handlebars giving a second shifting position, ideally suited for sprinting