The 4iiii will take the power that is generated by your left leg and double it in order to determine your total power output. The 4iiii is a highly accurate power meter. It's built-in accelerometer can measure precise cadence data and it has 3D power meter technology capable of measuring tri-axial strain.The result is a power meter that is accurate to +/- 1.0%. The 4iiii Shimano XT M8100/8120 Power Meter features 100 hours of battery life and is compatible with both ANT+ and Bluetooth SMART devices.
The 4iiii power meter is compatible with XT M8100/8120/8130 cranksets. It is also compatible with all other Shimano x100/x120/x130 series MTB cranksets such as the XTR M9100/M9120/M9130 or the SLX M7100/7120/7130. It is not compatible with x000 series crankset such as the XTR M9000's, XT M8000's or SLX M7000's. Left or Both Legs Measured.
Expert advice and customer service in case you need any help. At Power Meter City, we focus on power meters and related accessories and components.
Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell. This item is in the category "Sporting Goods\Cycling\Bicycle Electronics\Power Meters".
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