4iiii Precision Gen3 NDS Dura Ace 9100 Power Meter

4iiii Precision Gen3 NDS Dura Ace 9100 Power Meter

• Fits a Shimano Ultegra groupset
• Single side, crank arm based power meter
• Industry leading battery with 800 hours of battery life
• Product status indication LED light – for wake up (green), zero offset (blue) and low battery (red)
• Patented 3D Strain Gauge technology to deliver +/- 1% accuracy
• Ultra slim design to fit almost every frame
• Legendary 3 Year Warranty (via 4iii)
• Backward compatible with current PRECISION Drive Side Powermeter
• Lightest power meter on the market at only 9g
• Compatible with 3rd party training apps such as Zwift, TrainerRoad, SYSTM and more.
• Battery type: CR2032

Waterproof, durable, designed and tested in the Canadian Rockies for the harshest conditions, 4iiii’s Generation 3 Precision power meters allow you to train to your fullest, knowing your power metrics are being tracked with the upmost accuracy. Looking to take your cycling performance to the next level? With an industry-leading 800 hours of battery life and +/- 1% accuracy PRECISION GEN 3 will be your trusted training tool for years to come.