The ROTOR 2INpower Powermeter DM Track ROTOR 2INpower dual-sided power meter for track. Accurate power measurement and pedal stroke optimization are fundamental in the pursuit of performance gains. 2INpower measures power individually in each leg to provide precise data about balance and power output in order to demonstrate where improvements can be made to pedaling performance. CHARACTERISTICS Sizes available: 165 | 170 | 172.5 | 175 mm Measurement type: Both legs Compatibility: BSA 30/ ITA 30 Bottom Brackets Spider available : ROTOR 144X5 Q-Factor: 147.5 mm Chain line: 43 mm Battery Specifications: Rechargeable Li-ion USB cable Estimated Battery Life: 250 hours riding time Water Resistance: IPX7 Strain Gauges: 4 pairs of gauges Wireless Technology: ANT ™ 2.4 Ghz/ Bluetooth® Smart Weight (170 mm): 675.4 g (without Chainring) Data Transmitted: Power, cadence, balance, torque effectiveness and pedal smoothness for each leg via standard ANT ™ protocol and Bluetooth® Smart. L/R independent or combined pedal analysis using Optimum Chainring Angle (OCA) and TORQUE 360 metrics in the User Software environment and the ROTOR Power app for smartphones Head Unit:  ANT ™, Bluetooth® Smart; compatible ANT ™ head units: http://www.thisisant.com/directory Analisys software: Trainingpeaks.com/ROTOR Software: ROTOR 2INpower app, ROTOR 2INpower User Software Material: 100% CNC-machined, 7055 aluminum alloy Color: Black Anodized Discipline: Track
