An out of the box solution for converting to a 1x drivetrain on XTR M960 cranks. Designed to fit the Shimano XTR M960 series 102 BCD cranks.This chainring features the patent pending asymmetrical Drop-Stop tooth design for the best in wear life, mud clearance, and chain retention. Features Features Wolf Tooth's Drop-Stop tooth design for maximum chain retention 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 Made from 7075 Aluminum for long life Specifications Ring Position/Type: Chain Retaining Single Ring Drivetrain Speeds: 9, 10, 11, 12 Chainring BCD: 102 Color: Black Defined Color List: Black Material: Aluminum