SRM Wireless PowerMeter Cannondale SI/SL Compact

The Cannondale SI and SL Hollowgram crank has the reputation of being extremely light-weight and its stiffness values are among the best you will find on today's market.
It’s the result of an exclusive High End cooperation between Cannondale and SRM. Wireless data transmission via ANT+ protocol.

Measurement accuracy: ±2%.

Cannondale SI / SL Hollowgram crank: Cranks are available in lengths of between 170, 172.5 and 175mm

Chain rings:
Bolt circle diameter 110 mm
Standard: 34/50
All other chain ring combinations are available at an extra charge

Weight: 625 g with crank, chain rings and bottom bracket (128 g)

Bottom Bracket: BB30 SI-Hollowgram (weight: 128 g) not included in delivery

Compatible wireless with PowerControl VI and PowerControl 7

Fits on Cannondale Si Hollowgram sealed bearing and original Cannondale SI or SL Hollowgram cranks.

Cranks, chainrings and bottom bracket are not included in the scope of delivery.