4iiii power meters, available for both Shimano road and MTB cranksets, are some of our best-selling units. All models are accurate to within 1.0% and feature ANT+ and Bluetooth SMART compatibility. The PRECISION models use CR2032 coin cell batteries while the newer Podium power meters use rechargeable batteries.
POWER METER SPECIALISTS
We can offer you the best value, selection, advice and support
We promise your satisfaction and offer an easy 60-day return policy
Customers get 20% off TrainingPeaks Premium plus other special savings
At Power Meter City, every product we sell comes with a full warranty