Dura Ace 7950 Compact SRM Power Meter - 25th Anniversary

Shimano developed the new DuraAce 7950 compact chainrings which are significantly stiffer. If you ride Shimano DuraAce 7950 conventional or Di2 - you benefit from increased power transmission.

In stock: $3,299.00

This is a wireless set-up:
Weight: 855g with PowerMeter, crank, chain rings and bottom bracket (90 g)


Cadence Range: 30-255 rpm

Wattage Range: 0-4096 Watts

Battery Life: 1400 hours of use

Extra details here:
http://www.srm.de/index.php/us/powermeter/road/duraace-7950-compact