SRM Wireless PowerMeter Cannondale SI/SL Compact

Cannondale’s Hollowgram cranks with SRM technology in a compact BCD design result in the lightest available PowerMeter in our line up! Weighing a scant 497 grams, this model is built for climbing the steepest ascents

Crank: Cannondale SI / SL Hollowgram crank are not included in delivery.

Chain Rings:
Bolt Circle Diameters: 110 mm
Standard: 34/50
Chainrings are not included in delivery

Bottom Bracket: BB30 SI-Hollowgram (weight: 128 g) - Not Included

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

Strain Gauges: 8

Cadence Range: 30-255 rpm

Wattage Range: 0-4096 Watts

Wireless Protocol: Wireless ANT+ Sport

Accuracy: +/- 2%

Battery Life: 700 hours of use

Q-Factor: 141 mm

Compatible wireless with PowerControl 7 and PowerControl VI.

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.