The SRAM Rival AXS Power Meter Upgrade is a left crank and DUB spindle assembly that adds power measurement to Rival AXS cranksets. The DUB-PWR spindle measures left-side power and calculates total watts, runs on a user-replaceable AAA lithium battery, and delivers long life and robust waterproofing while adding minimal weight.
• DUB-PWR spindle based left-side measurement calculates total watts
• Battery lithium AAA user replaceable
• Battery life 400+ hours
• Waterproof rating IPX7 to 1 meter for 30 minutes
• Wireless protocols ANT+ and Bluetooth Low Energy
• Calibration Manual Zero via SRAM AXS App
• Bottom bracket compatibility SRAM Road DUB and Road WIDE DUB
• Crank arm lengths 160 165 170 172.5 175
• Chainline options 44.7 mm standard and 47.5 mm wide
• Installation replaces non-drive crank arm and spindle
• Firmware and setup through SRAM AXS App
