NEW Pioneer Power Dura-Ace LEFT ARM ONLY-175mm,9100 height_4ft-11in stable wheelbase for confidence on

stable wheelbase for confidence on technical rides

Back Sweep (deg): 15

Shimano Cassette Lock Rings

Hub Brand KT Aluminum

NEW Pioneer Power Dura-Ace LEFT ARM ONLY-175mm,9100 height_4ft-11in stable wheelbase for confidence onThe SBT LT91 series of Power Meter Crank arms provide precision single leg power meter measurements for Shimano Dura Ace R9100 crankset owners. Pioneer Power Meter sensor is factory pre installed and precision calibrated on Shimanos Dura Ace R9100 crank arm. Four directional strain gauges and dual accelerometers per arm work together to precisely measure pedaling force, as well as Pioneers proprietary force direction and pedaling efficiency