Wolf Tooth Components Powertrac Elliptical Drop-Stop Chainring: 30T, for RaceFaceCINCH Direct Mount, Boost Chainline

Designed for Race Face CINCH cranks 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. 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 Not compatible with 9 speed chains Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention Optimized for use with 10, 11, and 12 speed chains Item Specifications Material Aluminum Offset 3 Defined Color Black Ring Position/TYPE Chain Retaining Single Ring Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Tooth Count 30 Direct Mount Type Direct Mount CINCH Round or Oval Oval Chainline/Hub Compatibility 141/148 Boost Hubs