Quarq DFour Power Meter Chassis

Combining Quarq's latest technology with exact geometric design, the Quarq DFour Power Meter Chassis is a reflection of its intent. To build a more powerful, performance-minded athlete who is oriented and focused on improving their overall form and fitness level. An indispensable tool in the right hands, the Dfour power meter crankset uses OmniCal technology which allows you to swap chainrings without affecting accuracy. The DFour Chassis embodies 10 years of Quarq's technological advancements and features dual ANT+ and Bluetooth low energy (BLE) wireless data transfer. It comes equipped with Exogram Carbon Crank Arms, a lightweight CNC machined aluminum spider, durable integrated electronics, a replaceable CR2032 battery offering 200-hours of ride time, and it's compatible with a wide range of chainrings (purchased separately). With powerful cutting-edge technology, the Quarq DFour Power Meter Chassis is a winner on any course, under any rider! Features: Bluetooth low energy (BLE) technology and ANT+ wireless data transfer AxCad - no magnet 10K Temperature Compensation Battery - CR2032, 200-hour battery life, change without tools OmniCal - swap chainrings without affecting accuracy Quarq 2-year warranty IPX7 waterproof rating Accuracy - within 1.5%, measuring both legs Specifications: Material: CNC Machined Aluminum Spider, Exogram Carbon Crank Arms Accuracy: 1.5% Bolt Circle Diameter: 110 BCD Arm Length: 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm Q-Factor: 145mm Bottom Bracket: BB30, GXP Wireless Technology: ANT+, Bluetooth low energy (BLE) technology Battery: CR2032 - over 200 hours of riding time Weight: 588g Head Unit: ANT+ and Bluetooth low energy technology compatible head units Analysis Software: TrainingPeaks WKO4, TrainingPeaks, Today's Plan, Golden Cheetah, Strava and others Compatibility: Shimano 11-speed drivetrains (except for R9100), designed for Dura-Ace 9000, compatible with Ultegra 6800 and 105 5800 Size Guide: Crank Length: 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm Bottom Bracket: BB30 or GXP BCD (Bolt Circle Diameter): 110mm Note: This purchase includes the Quarq Power Meter Chassis ONLY. It does not include chainrings, chainring bolts, or a bottom bracket which can be purchased separately. Shipping weight: 3.0 lbs.
Quarq DFour Power Meter Chassis
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Price: 1179.00