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July 27, 2017

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A ProShift computer is displayed during the Interbike Expo 2016 media preview at the Mandalay Bay Convention Center Tuesday, Sept. 20, 2016. The ProShift works with Shimano, SRAM or Campagnolo systems and uses algorithms to automatically maintain the optimum gear.

Steve Marcus

A ProShift computer is displayed during the Interbike Expo 2016 media preview at the Mandalay Bay Convention Center Tuesday, Sept. 20, 2016. The ProShift works with Shimano, SRAM or Campagnolo systems and uses algorithms to automatically maintain the optimum gear.