- Looking at training with Power or Heart rate we are now stocking the quality 4iiii Power Meters & heart rate monitors
- 3D powermeter technology (patent pending) measures tri-axial strain on your crank arm
- Lightweight, compact design
- Battery status indicator via 4iiii app
- Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products
- Easy setup and maintenance
