Quarq's power meter cranks continue to be reliable, accurate and easy to use. The DFour model accepts Shimano road chainrings and offers more data transfer and frame fit compatibility.
Features:
- Measures power for both legs with +/_ 1.5% accuracy
- Dual Bluetooth lowenergy and ANT+ wireless data transfer
- AxCad system provides no-magnet cadence data
- Free firmware updates with the QALVIN APP
- Uses a CR2032 battery that can be replaced without tools
- Swap chainrings without needing to recalibrate
| Specs: |
| Spindle Interface Type |
BB30/PF30 |
| Chainline/Hub Compatibility |
130 Hubs |
| Number of Chainrings |
No Rings Included |
| Spindle Interface Type |
386 EVO |
| Weight |
588 |
| BB Included |
No |
| Color |
Black |
| Chainring BCD |
110 Shimano Asymmetric |
| Crank Length (mm) |
165mm, 170mm, 172.5mm, 175mm |
| Defined Color |
Black |
| Chainline/Hub Compatibility |
135/142 Road Disc Hubs > 415 mm Chainstay |
| Crank Intended Use |
Road |
| Drivetrain Speeds |
11 |
| Pedal Spindle |
9/16" |
This product was added to our catalog on November 18, 2020
