The XPLR crank uses the same 8-bolt mounting interface ... Red XPLR is also compatible with bits from the SRAM mountain bike product line, including Transmission chains and AXS flat bar controllers.
Eagle-eyed sleuths have spotted what look to be new SRAM mountain bike brakes on Ben Hildred's ... Shimano There is also a glimpse of the new crankset, which appears to be made of carbon fiber.