Sram Rival Wide AXS DUB left crank with power meter

Power every ride with the SRAM Rival Wide AXS power meter. This elegant upgrade integrates Quarq´s legendary power measurement technology invisibly within the DUB crank spindle. It measures left-side power to calculate total watts with proven accuracy and reliability. With a 400+ hour user-replaceable AAA battery, IPX7 waterproofing, and minimal weight gain, it´s the simplest, most affordable way to unlock your potential on any eTap AXS bike. Get the data you need to get to the finish line faster