Shimano Dura-Ace Di2 TT Extension Shifter Set - SW-9071

MSRP : USD 276.00

Price : USD 276.00


Designed exclusively for triathletes and time trialists, the new system eliminates the need to change hand positions during shifting. Riders can change gears at the base bar (ST-9071) as well as the bar extensions (SW-9071) because the system in linked.

  • Electronic shifting | Stress free at the click of a button
  • Ergonomic design | Comfortable and intuitive
  • Internal wire routing | Guided through the bars for optimal aerodynamics
  • Multi-functional, advanced computer for scientific analyses of training and racing conditions

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