Wolf Tooth Components SRAM Direct Mount Elliptical Chainring (Black) (Drop-Stop B) (Single) (6mm Off

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 Specs: Offset6 Chainline/Hub Compatibility141/148 Boost Hubs MaterialAluminum Round or OvalOval Direct Mount TypeDirect Mount SRAM Tooth Count42 Chainline/Hub Compatibility135/142 MTB Hubs Drivetrain Speeds12 Drivetrain Speeds11 Chainline/Hub Compatibility170/177 Hubs Chainline/Hub Compatibility157 Super Boost Hubs Drivetrain Speeds10 Defined ColorBlack Drivetrain Speeds9 Ring Position/TypeChain Retaining Single Ring Chainline/Hub Compatibility150/157 DH Hubs