Material: 100% CNC-machined, 7075 aluminum alloy

Battery Specifications: Rechargeable lithium-ion polymer + UBS cable

Estimated Battery Life: 200 hours riding time

Head Unit: ANT+™, Bluetooth® Smart; compatible ANT+™ head units: http://www.thisisant.com/directory

Wireless Technology: ANT+™ 2.4 Ghz/  Bluetooth® Smart

Data Transmitted: Power, cadence, balance via standard ANT+™ protocol and Bluetooth® Smart. Combined pedal analysis using Optimum Chainring Angle (OCA) and TORQUE 360 metrics in the User Software environment and the ROTOR Power app for smartphones

Strain Gauges: 4 pairs

Measurement Type: Both legs

Axle Width: 24mm, 30 mm