Wolf Tooth Elliptical 110 BCD Chainring - 38t 110 BCD 5-Bolt Drop-Stop Black. Designed for 110 BCD Cranksets. Its proprietary design has an ovality of 10% and a timing of 112 degrees after top dead center which provide the benefits of an oval ring without the traditional downsides of oval rings. This chainring features the patent pending asymmetrical Drop-Stop tooth design for the best in wear life mud clearance and chain retention.

The simplest way to explain the way these rings feel is having 2 teeth less in the weak part of your pedal stroke and 2 teeth more where you have the most power

Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention

Optimized for use with 10 11 and 12-speed chains but not compatible with 9-speed chains