SRAM Quarq DZero AXS DUB Power Meter Spider - 110 BCD, 8-Bolt Crank Interface, 11 speed, Black, Spider only (Crank Arms/Chainrings not included)

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.

BB Spindle Interface: DUB

BB Compatibility: All SRAM Road DUB BBs

Speeds: 11

Bolt Circle Diameter (BCD): 110 BCD