SRM PowerMeter Tune Road Compact

Tune from Black Forest, Germany is well known for it's ultralightweight high quality bike components.

The Tune Smart Foot crank has an integrated 30 mm axle compatible with a variety of bottom bracket standards like BSA, BB30 and BB90. Therefore a 30 mm axle can be mounted on nearly every road frame.

SRM will provide black or red anodized Tune Smart Foot cranks. Tune offers a large variety of different colours, so we also offer the choice to mount the SRM PowerMeter to a Smart Foot crank directly bought at Tune.

Standard crank length is 172.5 mm. In the fall of 2011 175mm cranks will be available

Crank: Tune Road
Cranks are available in lengths of 172.5 mm

Chain Rings: Tune
Bolt Circle Diameters: 110 / 130mm
Standard: 34 / 50
All other chain ring combinations are available at an extra charge

Caution - please note: Tune chainrings are not compatible with electronic shifting gruppos!

Bottom Bracket: BSA 68 mm, ITA 70 mm, BB30-68 mm, BBright Standard Fit-79 mm, BB30-OS-Pressfit Specialized, Pressfit 30-68 mm, BB386 EVO-Pressfit FSA, BBright PressFit-79 mm and BB86 Pressfit

Weight: 750g with crank and chain rings

Strain Gauges: 8

Cadence Range: 30-255 rpm

Wattage Range: 0-4096 Watts

Wireless Protocol: Wireless ANT+ Sport

Accuracy: +/- 2%

Battery Life: 1400 hours of use

Q-Factor: 147mm

Compatible wireless with PowerControl 7 and PowerControl VI.