SRAM RED XPLR AXS Spider Power Meter

SRAM RED XPLR AXS spider power meter utilises a patented threaded chainring mounting system that allows us to reduce weight and increase stiffness without compromising the ability to change chainrings. With a dual-sided power measurement system, it has an accuracy of +/-1.5% even when weather conditions change, and boasts unbeatable battery life.Features:The threaded mounting design is lightweight, stiff, and precise, and is available in 38T-46TAccuracy of +/- 1.5User-replaceable CR2032 battery with a lifespan of 200 hoursLow energy Bluetooth technology and ANT wireless data transferMagicZero automatically checks and recalibrates your power meter while you rideNo cadence magnet required10K temperature compensationWater-resistant (IPX7 waterproof up to 1 metre for 30 minutes)Compatible with AXS™ for easy monitoring and firmware updates