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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
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Description
Quarq DFour91 Carbon Powermeter (mix & match)QUARQ DFOUR91 CARBON POWER METER Make the most of your Shimano Dura Ace R9100 groupset by upgrading to Quarqs DFour91power meter, which embodies all the advances of the next generation DZero platform. See the difference between DFour91 and DFour. Description Designed especially for Shimanos Dura Ace R9100 series, the Quarq DFour91 Power Meter brings Quarqs next generation DZero platform to Shimanos latest groupset. Compatible with Ultegra R8000
QUARQ DFOUR91 CARBON POWER METER
Make the most of your Shimano® Dura-Ace® R9100 groupset by upgrading to Quarq’s DFour91power meter, which embodies all the advances of the next-generation DZero platform.
See the difference between DFour91 and DFour.
Description
Designed especially for Shimano®’s Dura-Ace® R9100 series, the Quarq DFour91 Power Meter brings Quarq’s next-generation DZero platform to Shimano®’s latest groupset. Compatible with Ultegra® R8000 chainrings.
DFour91 embodies 10 years of Quarq advances in power meter technology, plus new features such as dual Bluetooth Low Energy and ANT+ wireless data transfer, revised circuitry, a new strain gauge design and the Qalvin BLE app.
The DFour91 power meter is a bolt-on upgrade, pairing with the 11-speed Dura-Ace® R9100 or Ultegra® R8000 chainrings. Get the chassis, which includes Quarq’s lightweight, sturdy ExogramTM carbon crank arms. The GXP and BB30 versions work with every bottom bracket shell, including BBright and BB386EVO. If you already have a power meter using the 8-bolt interface, upgrade with the DFour91 spider.
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.
- 2-year warranty.
- IPX7 waterproof rating.
- Accuracy – within 1.5%, measuring both legs.
- Free firmware upgrades with the Qalvin app.
Essential Details
- Designed for Dura-Ace® R9100 chainrings. Compatible with Ultegra® R8000 chainrings.
- Must be paired with a compatible SRAM bottom bracket.
- BB30 versions ship with the spacers and wave washer required for BB386EVO installation.
- 8-bolt power meter owners can upgrade using the DFour91 Power Meter Spider.
***Please Note: All Quarq Powermeter Cranksets are sold as 2 separate mix & match parts, crankarms & spider. Please ensure you order each part, see listings below for options available. These will be assembled prior to shipping***
Spider Option:
Dfour 91 Spider (Designed for Dura-Ace® R9100 chainrings. Compatible with Ultegra® R8000 chainrings)
***Please Note: All Quarq Powermeter Cranksets do NOT include chainrings and bottom brackets***
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy