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
• 49mm chainline for optimal rear shifting