Stages power meter g2 dura ace 9000 crank arm
The fc 9000 crankset may be used with the 7900 10spd drive train including di2 when paired with new cn 9000 chain bottom bracket not included available as a stages power equipped left armspecifications accuracy 2 weight only less than 20gr to base crank arm battery life 200 hours coin cell cr2032 power range watts 0 2500 cadence range rpm 20 1220 water resistance rating ipx7 frame compatibility most frames see fit guide in our support section cra