Quarq, DFour91, Power Meter Crankset, Spindle: 30mm, BCD: 110, 30mm, 175mm, Black, Road
Quarq
$1,179.00
* Designed for Dura-Aceå¨ R9100 chainrings. Compatible with Ultegraå¨ R8000 chainrings.* Must be paired with a compatible SRAM bottom bracket* BB30 versions ship with the spacers and wave washer required for BB386EVO installation.* Exogram carbon crank arms* Bluetooth low energy technology and ANT+ wireless data transfer* AxCad ÛÒ no cadence magnet required* 10K Temperature Compensation* Battery ÛÒ CR2032, 200-hour battery life, change without tools* Power Balance* OmniCal ÛÒ swap chainrings without affecting accuracy* 2-year warranty* IPX7 waterproof rating* Accuracy ÛÒ within 1.5%, measuring both legs.