4iiii Innovations Precision 3+ Pro Dura-Ace R9200 Power Meter Crankset

Get ready to improve your riding experience with the new PRECISION 3+ PRO Power Meter with Apple Find My. It offers the same reliable, highly accurate power data you expect from 4iiii, while giving you the peace of mind of knowing where your bike is.
With advanced metrics such as left/right balance, pedal smoothness and torque effectiveness, the PRECISION 3+ PRO Power Meter provides the data you need for training and racing. With up to 550 hours of battery life, an automatic terrain selector, +/-1% accuracy and our industry-leading 3-year warranty, the PRECISION 3+ PRO Power Meter will be your trusted tool for years to come.

The PRECISION 3+ has the following features:
- Type: Dual
- Apple Find My
- ANT+ & Bluetooth Smart
- Accuracy: +/- 1 %
- Automatic Terrain Selector
- Left/Right Balance
- Battery: CR2032 coin cell
- Battery Life: up to 550 hours
- Waterproof Rating: IPx7
- Cadence Range: 30 - 170 rpm
- Power Range: 0 - 4,000 W
- Weight: 29 g
- Operating Temperature: 0 - 50 §C
- Storage Temperature: -40 - 60 §C
- Warranty: 3 years

Use: Road
Number of front chainrings: 2x
Speed: 12-speed
Chainring teeth: 50D X 34D
Crank length: 172.5 mm
Axle type: Shimano 24 mm
Bolt circle diameter (BCD): Shimano Asymmetric (110 mm)
Material: Aluminium
Colour: Dark grey,