3D+ INpower Left Only (Road or CX)

Update your existing 3D+ crank to a power meter with the addition of the left arm only. Manufactured in Spain from 7055 aluminum through state-of-the-art CNC-machining, the INpower 3D+ 110 BCD features sophisticated metrics to interpret your data through user-friendly software and advise you when to turn up the pace, ease off the pedals, do another interval or call it a day. Seamlessly integrated inside a compact crank axle, the INpower 3D+ 110 BCD is protected from shocks, crashes and outside contaminants, plus it allows you to maintain your bike’s sleek, elegant aesthetics. Characteristics: Spider: 110 BCD - 110 BCD MAS Sizes: 150/155/165/170/172.5/175mm Battery specifications: AA 1.5 V Estimated battery life: 300 hours riding time Water resistance: IPX7 Strain gauges: 4 gauges in the axle Wireless technology: ANT+™ 2.4 Ghz Data transmitted: power, cadence, TORQUE 360, OCA, torque effectiveness (left side) pedal smoothness (left side) Head unit: ANT+™ compatible head units http://www.thisisant.com/directory Analysis Software: Trainingpeaks.com/ROTOR Crank Software: ROTOR INpower User Software Q-Factor: 148 mm Chainline: 43.5 mm Material: 100% CNC-machined, 7055 aluminum alloy Compatibility: bottom brackets BSA, ITA, BB86, BB30, BB30A, PF30, BBRight, BB386 Evo, oval and round chainrings, 110 BCD, 9,10 and 11 speed INpower User Manual - English All other INpower downloads can be seen here