SRAM QUARQ Red XPLR AXS Threaded Spider Power Meter

When you need the absolute best from your training data, the accuracy and reliability of the RED XPLR AXS Power Meter is the way to go. The spider design uses a proprietary thread-on chainring mount system which allows us to reduce weight and increase stiffness without compromising the ability to swap rings. A dual sided power measurement system, it’s accurate to +/-1.5% even as weather conditions change, and boasts unbeatable battery life.

Features:

Thread Mount design is light, stiff and accurate, and available in 38T-46T
+/- 1.5% accuracy
User replaceable CR2032 battery with 200-hour battery life
Bluetooth low energy technology and ANT+ wireless data transfer
MagicZero automatically checks and recalibrates your power meter as you ride
No cadence magnet required
10K Temperature Compensation
Waterproof (IPX7 waterproof to 1 meter for 30 minutes)
AXS™ enabled for easy monitoring and firmware updates

Specifications:

Bolt Circle Diameter (BCD): Thread Mount