Description

Shimano Dura Ace R9100 Powermeter
Features:
– Reliable electric system
– Own developed strain gauge
– Software compensate automatically
– Possible to start quickly
– Waterproof in all conditions
– Direct response
– Bluetooth®LE and ANT+
– Wireless firmware update system
– Integrated rechargeable battery
– Easily change chainrings without affecting power
– Enough clearance with our direct mount brake caliper
Benefit:
– Integrated design
– Active temperature compensation
– Battery: rechargeable Li-ion battery
– 300+ hours of ride time
– Quick response and operation without stress
– Easy maintenance
– Clearance with frame
– Accurate data collection
Specifications:
– Remarks With power meter Chemistry: Li-ion Rated voltage: 3.7 V Rated capacity: 0.66 Ah Rated capacity: 2.442 Wh
– Chain line (mm): 43.5
– Chain ring combination: 55-42T (option) 54-42T (option) 53-39T 52-36T 50-34T
– Compatible chain: HG-EV 11-speed/HG-X11
– Crank arm length (mm):170
– Gear arms: 4
– P.C.D. (mm): 110
– Rear speeds: 11
– Recommended BB_Pressfit: SM-BB92-41B
– Recommended BB_Threaded (normal): BB-R9100
– Q-factor (mm): 146
Black