R9100-Rc

Stages Power L / LR / R- Shimano Dura-Ace R9100 Available as Stages Power L (left-sided), Stages Power LR (dual-sided) and Stages Power R (right-sided) option. 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 side 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