Sram Power Meter Spider Quarq DZero 10/11 SPEED DUB, SPIDER ONLY - PREOWNED

Compatible Crankset - Must use Quarq DZero DUB crankset and SRAM DUB bottom bracket; Battery - CR2032, 200 hours ride time; Durability - IPX7 waterproof rating; OmniCal - swap chainrings without affecting accuracy; MagicZero - automatic calibration during the ride; Accurate - within +/- 1.5% measuring both legs; Wireless - BLE and ANT+; 10K TempComp - compensates for temperature changes during a ride; Firmware - use SRAM AXS mobile app; Compatible Chainrings - most 10-speed and 11-speed 5-bolt models