STAGES CYCLING Shimano XT M8100/8120 left crank with power meter 175 mm

The Stages Power meter for Shimano´s XT M8100 crank set is available as Stages Power L (left-sided only), Stages Power LR (dual-sided) and Stages Power R (right-sided only) option. Stages Power L: - is built on to a non-drive side Shimano XT M8100 crank arm and is compatible with all frames that fit Shimano Hollowtech II cranks. Stages Power LR: - Stages Power LR is built on to a Shimano XT M8100 crank set, placed on both the drive and non-drive side of the crank in order to independently measure a rider´s left and right legs. Stages Power R: - Stages Power R is built on to a drive side Shimano XT M8100 crank arm and is compatible with all frames that fit Shimano Hollowtech II cranks. Specifications: - Accuracy: +/- 1,5% accurate in all conditions - Power meter housing: low profile design, with robust door interface. Tool free battery replacement on the left arm and phillips head screw access on the drive sid - Weight: Only adds 35g (Stages Power LR) / 15g (Stages Power L) / 20g (Stages Power R) to base crank set - Battery Life: 175+ hours (Stages Power LR, via 2 coin cell: CR2032), 200+ hours (coin cell: CR2032) when used as a single sided Stages Power L or Stages Power R meter - Power range (Watts): 0 - 2500 - Cadence range (rpm): 20 - 220 - Water resistance rating: IPX7