SRM Wireless PowerMeter DuraAce 7800

The Japanese component manufacturer has once again made its mark with its Shimano DuraAce 7800 10-speed group. Almost unbeatable in its function, combined with perfect ergonomics and high stability: SRM has integrated the high tech wireless power measurement to adapt in the top Shimano group. Wireless data transmission via ANT+ protocol.

Measurement accuracy: ±2%.

Shimano DuraAce 7800 10 speed compact crank: Cranks are available in lengths of between 165 and 180mm

Chain rings:
Bolt circle diameter: 130mm
Chain ring: 39/53
Other chain ring combinations might be available on request

Weight: 919 g with cranks, chain rings and bottom bracket (98 g)

Bottom bracket: DuraAce FC-7800 (weight: 98 g) not included in delivery 

Compatible with PowerControl VI wireless and via SRM sensor cable with PowerControl IV and V.