For 12-speed, Aluminium, black / silver Direct Mount, without power meter, Set Number of teeth 33, 46 Item type Attachment Direct Mount Group SRAM Main color black Secondary color silver Rear gears 12-speed Front gears 2-speed The RED AXS is SRAM's lightest, stiffest, and most durable chainring. The one-piece construction ensures that no effort is lost. The 13-tooth difference between the chainrings provides precise shifting in every adjustment, as well as a smaller cadence jump when shifting up. Thanks to refined technology, durability is greater than ever. Light, stiff, and durable chainring For sharp and precise shifting One-piece construction for faster, smoother, and safer shifting X-Range gearing technology offers more range and smoother shifting Sram Article number: Retail packaging: Yes