Stages Cycling G3 Shimano XTR M9120 R Power Meter 32 Tooth STAX91RE2

##Stages Cycling G3 Shimano XTR M9120 R Power Meter 32 Tooth The Stages Cycling G3 XTR M9120 R Power Meter with 32 Tooth chainring is the perfect way to add power measurement to Shimano?s premium MTB crankset. Accurate to ±1.5% and able to measure to to 2,500 watts, the unit adds just 20 grams to the weight of the crankarm making it all but unnoticeable. Whether training or racing, the IPX7 water resistance and active temperature compensation keeps the data true and reliable whilst all firmware updates can be performed wirelessly. The CR2032 coin cell battery lasts for over 200 hours and the device can be paired to a head unit using ANT+, Bluetooth or NFC. ##Compatibility * Device Compatibility: ANT+, Bluetooth Smart Ready * Software Compatibility: Stages Link, Training Peaks, Strava, Garmin Training Center and others ##In the box * Drive-side power meter * CR2032 coin cell battery * Lifetime access to Stages Link for power meter management and firmware upgrade * Product Identification Card with Serial Number and ANT+ I.D. Number * User guide ##Is my bike compatible with Stages Power Meters? To help find your current crank model, check the inside of the crank arm for the model and length. The next step is to check the power meter's compatibility with your frame; if the space between your crank arm and seat stay fits a 10mm Allen key wrench between 5cm and 12cm from the centre of your bottom bracket, this should be compatible. Still unsure? See this illustration for a guide of where to measure.