The Professional Wireless PowerMeter Dura Ace Compatible (8 strain gauges) has an accuracy of ±2%.
Includes:
- SRM Wireless PowerMeter
- SRM PowerControl
- Cranks (Dura Ace)
- Chainrings (Dura Ace) 53/39
- Heartrate belt
- Wireless speed sensor
- Handlebar clip
- Software
- Manual
- Multi-charger (works with both 110V and 220V)
- USB download cable