Best Sellers SRAM XX1 Eagle Power Meter

Every innovation in Quarq’s DZero platform represented the 10+ years of Quarq’s advances in power meter technology. This same platform is now combined with XX1 Eagle DUB CARBON TUNED crankset—lightest, stiffest, and strongest to date, and XSYNC 2 chainring—providing significantly quieter performance with better mud clearing and extraordinary durability. Ready to power every ride.

Bluetooth low energy technology and ANT+ wireless data transfer
MagicZero: automatically checks and recalibrates your power meter as you ride (no need to manually calibrate)
AxCad: no cadence magnet required
10K Temperature Compensation
Battery: CR2032, hour battery life, change without tools
OmniCal: swap chainrings without affecting accuracy
year warranty
IPX7 waterproof rating
Accuracy: within 1.5%, measuring both legs