Wolf Tooth Components Sram DM Elliptical Flat Top Cross Ring - 38T

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
  
• Compatible with 12-speed SRAM Flattop chain
  
• Direct Mount Type: Direct Mount SRAM
  
• Drivetrain Speeds: 10, 11, 12
  
• Material: Aluminum
  
• Ring Position/Type: Chain Retaining Single Ring
  
• Round or Oval: Oval
  
• Offset: 6
  
• Chainline/Hub Compatibility: 135/142 MTB Hubs, 141/148 Boost Hubs, 150/157 DH Hubs, 157 Super Boost Hubs
  
• Color: Black