Rotor INPower Rex 1.1 Boost 76x4

Characteristics:

• - Spider: 76 BCD


• - Sizes: 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


• - Weight without batteries: 549g


• - 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: 163 mm


• - Chainline: 50.6mm


• - Material: aluminum alloy 7055 100% CNC-machined


• - Compatibility: bottom bracket BSA, BB89, BB92, BB30, PF30, BBRight, Cannondale F-Si Ai (spider sold separately), oval and round chainrings, 76BCD, 9,10 and 11 speed