Quarq vevsats effektmätare dzero vevsats effektmätare dzero 172,5mm

36/52 teeth, DUB, without bottom bracket set 11-/10-speed compatible, carbon cranks, aluminium chainrings, 5-arm, 110 mm bolt circle, Bluetooth and ANT+ transmitter technology, IPX7 waterproof, accuracy: +/- 1.5 %, measurement on both sides, MagicZero for automatic calibration, tool-free battery change (CR2032) Innovative & Smart Set yourself new goals, focus on precision and reliability and achieve your best performance. With the QUARQ "DZero" crankset plus power meter you have a reliable companion that shows your performance after every training session and every race. For accuracy, it measures your pedalling power on both carbon crank arms (+/-1.5%). With its 36/52 chainrings with X-Glide technology, the waterproof crank (IPX7) fits most 10- and 11-speed drivetrains. Thanks to the innovative "MagicZero" function, the crankset is automatically calibrated while riding, without you having to take a step back or manually calibrate via the head unit. With Bluetooth and wireless ANT+ data transmission, your ride data is sent directly to the bike computer. And yet the power consumption of the Powermeter is relatively very low - you can ride for up to 200 hours on a single battery charge. The battery can be changed without tools for the next ride. Number of chainrings 2 Crank length 172.50 mm Main colour black Chainring large 52 inch Chainring small 36 inch Secondary colour grey System compatibility 10-speed , 11-speed Bottom bracket DUB Type/kind Article Variation crankset