SRAM's Red AXS power meter still operates to the same ... while the 1x equivalent is available in just 48 and 50t chainring sizes. Crank length options have increased - power and non power ...

This setup afforded a 500% range, given the 10-50T cogset ... when a chainring is worn. It also made changing gearing up front financially unfeasible to everyone I know. The new Red AXS XPLR ...