Designed for use with our new XX SL power meter, these replacement rings are purpose made for use with our new proprietary spider design. This chainring mount system allows us to reduce weight without compromising reliability. Available in four different tooth counts, there is ample room to refine and customize your bike’s feel.Features:Thread Mount design32-38T range0 and +3mm offset variantsCompatible with T-Type chainsSRAM Threaded chainring removal tool required for installation