Wolf Tooth - Elliptical Direct Mount Chainring Drop-Stop, For SRAM 3-Bolt Cranksets, 6mm Offset - Black

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. Features Elliptical rings provide smoother, more efficient pedal rotation, which means better traction Drop-Stop chainrings are designed for use with 1x9, 1x10, 1x11 and 1x12 drivetrains Compatible with all 10-, 11-, and 12-speed chains, with the exception of Shimano 12-speed chains Shimano 12-speed chains require the use of Wolf Tooth&';s Shimano 12-speed specific chainrings If using a 9-speed drivetrain, use a 10-speed chain, which will provide a tighter fit for better chain retention Not compatible with the SRAM RED and Force AXS 8-bolt interface Made from 7075-T6 aluminum for long life Use of a clutch-style rear derailleur is recommended 6mm offset designed for use with cyclocross and road cranksets (47mm chainline) or GXP and long spindle BB30 cranksets (49mm chainline) Specifications Material: Aluminum Round or Oval: Oval Color: Black Chainline/Hub Compatibility: 135/142 MTB Hubs , 150/157 DH Hubs , 170/177 Hubs Direct Mount Type: Direct Mount SRAM Material: Aluminum Tooth Count: 32 / 30 Ring Position/Type: Chain Retaining Single Ring Drivetrain Speeds: 10 , 11 , 12 , 9 Defined Color: Black Chainring BCD: Sram Direct Mount Offset: 6