Designed for use with our new RED XPLR AXS power meter, these replacement rings are purpose made for use with a Thread Mount spider design. This chainring mount system allows us to minimize weight, maximize stiffness and accuracy, and retain the ability to swap ring sizes. Available in five sizes to tailor your ride to your needs.

Features:

Thread Mount design is light, stiff, and accurate
Available in 38T, 40T, 42T, 44T, and 46T
Compatible with all road Flattop chains
SRAM Thread Mount Chainring Removal Tool required for installation

Specifications:

SPEEDS: 12/13
CHAINRING SIZE: 38T
CHAINRING MATERIAL: Aluminum
BOLT CIRCLE DIAMETER (BCD): Thread Mount