£289.99
An excellent addition to your road bike, the innovative 4iiii Precision Dura-Ace R9100 Powermeter relays your power and cadence information to your compatible device, allowing you to make every ride the best it can be.
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Measures to within +/-1
Shimano Dura-Ace FC-R9100
ANT+, Bluetooth
37.7×27.6×7.5mm
0-4000w
30-150rpm
IPX7, IPX5
CR2032 Lithium Ion coin cell, 100+ hours
8g
Yes
Road
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