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.
Elliptical rings provide smoother, more efficient pedal rotation, which means better traction
Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention
Made from 7075 Aluminum for long life
Optimized for use with 10, 11, and 12-speed chains, but not compatible with 9-speed chains
Can also be used on long spindled BB30/PF30 cranksets