Quarq DFour GXP Carbon Crank Power Meter

Designed for Shimano 11-speed groupsets and Dura-Ace® 9000 chainrings. Compatible with Ultegra® 6800 and 105® 5800 chainrings.

- Every innovation in Srams Quarq’s next-generation DZero platform is channeled into the Shimano®-compatible DFour power meter by Sram.
- Designed for Shimano®’s lightweight, ergonomic Dura-Ace® groupset
- Srams DFour is Quarq’s most advanced Shimano®-compatible power meter ever.
- The DFour by Sram embodies 10 years of Quarq technology and advances with new features, such as dual Bluetooth low energy and ANT+ wireless data transfer, the new Qalvin BLE app and compatibility with BB386EVO bottom brackets.


Features & Benefits:

- Exogram carbon crank arms
- Bluetooth low energy technology and ANT+ wireless data transfer
- AxCad – no cadence magnet required
- 10K Temperature Compensation
- Battery – CR2032, 200-hour battery life, change without tools
- Power Balance
- OmniCal – swap chainrings without affecting accuracy
- IPX7 waterproof rating.
- Accuracy – within 1.5%, measuring both legs
- Free firmware upgrades with the Qalvin app

Essential Details:
- Designed for Shimano Dura-Ace® 9000 chainrings. Compatible with Shimano Ultegra® 6800 and Shimano 105® 5800 chainrings.
- Must be paired with a compatible SRAM bottom bracket.
- Sram Quarq Elsa RS Power Meter owners can upgrade, using a Sram DFour Power Meter Spider

Additional Information:
- Bolt Circle Diameter: Shimano® 4-Arm
- Material: CNC Machined Aluminum Spider, Exogram Carbon Crank Arms
- Bottom Bracket: GXP
- Crank length: 165 mm
- Q-Factor: 145 mm
- Attery: CR2032, 200 hours of riding time
- Weight: approx. 588 gr.

Buy your favorite Bike parts models and enjoy bike. You have the right to return within 30 days if you are not satisfied with your purchase of Quarq DFour GXP Carbon Crank Power Meter. If you have any doubt in buying Quarq DFour GXP Carbon Crank Power Meter, get in contact with our team of professionals in bike via telephone or email.