SRAM SRM Power Meter Crankset ~

800 grams!

Carbon fiber arms with forged aluminum spider and full SRM ANT+ wireless power measuring capability. The carbon arms, with 8 carbon strand gauges are the stiffest available to provide accuracy within +/- 2%. 53 x 39 PowerGlide chainrings are machined from AL-7075-T6 aluminum. Wirelessly connects to SRM PowerControl computer head unit or any other ANT+ compatible head. Available in lengths of 170, 172.5, 175, and 177.5 with 53x39 or 50x34 chainrings .... $2745.99    Add to CART

Compatible with all 10-speed drivetrains!

Add $50 for BB-30 bottom bracket compatibility

SRM PowerControl 7 computer system ~

The PowerControl 7 displays real-time data and stores the wirelessly transmitted data of your SRM PowerMeter crankset as well speed and heart rate for later review and download. In addition to power, it also measures energy consumption, speed, distance, cadence, altitude, and temperature. Includes computer head plus heart rate strap, battery recharger, speed sensor, wireless cadence sensor, and tracking software .... $1149.99    Add to CART

Tech Details ~

The SMS head now had a Polar heart rate receiver chip built in. For the best results, use a Polar coded heart rate belt such as the Polar T-61. But, uncoded belts will likely work too.  

The Multi-Charger comes with an international adapter so you can charge your Power Meter anywhere.

Battery life – the PowerMeter’s Ni-MH battery will last apx 20,000 miles/30,000 kilometers. For longest battery life,
DO NOT LET IT DISCHARGE COMPLETELY! The battery will not be harmed by leaving it in the charger. When the battery no longer holds a charge it’s time to buy a new one. Batteries are not covered under warranty.

SRM Service Center = www.srm.de. If service is needed, a return form can be found on their website.