pioneer-power-meter-single-leg-installation-kit-right-arm-for-shimano-dura-ace-r9100-ultegra-r8000-black
pioneer-power-meter-single-leg-installation-kit-right-arm-for-shimano-dura-ace-r9100-ultegra-r8000-black, Pioneer mail-in upgrade kits for right 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.