When you need accurate and reliable training data, the SRAM Red XPLR E1 AXS power meter is the perfect solution. Its spider design uses a proprietary threaded chainring mounting system, reducing weight and increasing stiffness without compromising chainring swapping. This bilateral power measurement system is accurate to within +/-1.5% even in changing weather conditions and offers unmatched battery life.
Features
Threaded mount design: lightweight, rigid and precise
Accuracy of +/- 1.5%
User-replaceable CR2032 battery with 200 hours of battery life
Bluetooth low energy technology and ANT+ wireless data transfer
MagicZero automatically checks and recalibrates your power meter while you ride
No need for cadence magnet
10K temperature compensation
Waterproof (IPX7, waterproof up to 1 meter for 30 minutes)
AXS™ compatible for easy monitoring and firmware updates
Product reference
PM-AXS-SPDR-E1
Technology
AXS: AXS is SRAM 's new electronic bicycle component integration system, connecting electronic components and software. The SRAM AXS app allows riders to view battery status, change component behavior, customize controls, receive maintenance reminders, and update firmware.
DZero: Quarq 's next-generation power sensor platform, DZero, is named after the D0 experiment, one of the most precise and innovative scientific projects to detect subatomic particles traveling at the speed of light.