The new XCX Ultralight line comes in several sizes: 30, 32, 34, 36 teeth. Theyre made with a 5mm offset for compatibility for 1x gravel or Boost MTB drivetrains.
Weight: 49g (30T) 91g (42T) -5mm Boost offset Direct Mount and Dual Width 10/11/12 speed Shimano and SRAM compatible