Wolf Tooth - Elliptical Direct Mount Chainring Drop-Stop, For SRAM 3-Bolt Cranksets, 6mm Offset - Black

Designed to fit SRAM cranksets with removable spiders. Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the beneifits of an oval ring such as greater rear wheel traction without the traditional downsides of oval rings.