pioneer-power-meter-single-leg-installation-kit-left-arm-for-shimano-dura-ace-r9100-ultegra-r8000-black
pioneer-power-meter-single-leg-installation-kit-left-arm-for-shimano-dura-ace-r9100-ultegra-r8000-black, Pioneer mail-in upgrade kits for left side Shimano Dura-Ace R9100 or Ultegra R8000 cranksets. Kits include power meter components, return packaging and birth certificate to ensure fast and accurate installation and product shipment. Crankset sold separately.Compatible with Shimano Dura-Ace R9100 and Ultegra R8000 crank armsOnce purchased, the dealer completes the Birth Certificate and sends it with the consumer's crank arm (shipping box included) to Pioneer's Central Installation Center where the power meter sensor is installed and precision calibrated, installation and delivery are estimated to take between 7-to-10 business daysEasy connection to ANT+ cycle computers and running watches for displaying power, power balance, cadence, pedaling smoothness, torque effectiveness, NP, IF, and TSS power metricsPioneer "HD" Power Metrics provide real-time force vector, torque vector and pedaling efficiency metrics when connected to a Pioneer cycle computerPower Meter sensor is both IPX6 and IPX7 water resistance certifiedFour directional strain gauges and dual accelerometers work together to precisely measure pedaling force, as well as Pioneer's proprietary force direction and pedaling efficiency measurements