Remember to select size and/or color above.
Power meter crank arm for Ultegra Di2 8100 12sp – 4iiii – Installed upgrade
was added to cart
Go to cart
📏 ALL BIKES COME WITH FREE SIZING
4IIII PRECISION SHIMANO ULTEGRA R8100 POWER METER, LEFT SIDE.
Nice and exclusive power meter from 4iiii for Shimano Ultegra Di2.
An attractive upgrade for our road bikes with the Shimano Ultegra Di2 groupset.
The crank arm is only available as an upgrade when purchasing a new Pronghorn bike.
You only pay the extra cost for this upgrade compared to the default crankset - and so you're not left with any leftover parts.
- Measuring method: One side (Left)
- Warranty: 3 years
- Cadence data: Yes
- Color: Black
- Connection: Ant+ / Bluetooth 4.0
- Battery time: Up to 800 hours
- Battery type: CR2032
- Firmware upgrade: Via App
- Power measurement with a precision of: ±1%
Crank arm length: 172,5 cm