SpiralOne Smart Crank
1. ±1% Accuracy Stable power data
2. Rechargeable lithium battery 200 hrs battery life
3. BLE 5.0 / ANT+ Outputs Power & Cadence
4. Smooth Activation Starts instantly with motion
2. Rechargeable lithium battery 200 hrs battery life
3. BLE 5.0 / ANT+ Outputs Power & Cadence
4. Smooth Activation Starts instantly with motion