Red XPLR AXS E1 Threaded Mount Powermeter Spider

SRAM Red XPLR AXS E1 Threaded Mount Powermeter Spider

When you need the absolute best from your training data, the accuracy and reliability of the SRAM Red XPLR AXS E1 Threaded Mount Powermeter is the way to go. The spider design uses a proprietary thread-on chainring mount system, which allows for reduced weight and increased stiffness without compromising the ability to swap rings. With a dual-sided power measurement system, it’s accurate to +/-1.5% even as weather conditions change, and boasts unbeatable battery life.