Type:Oval Chainring / Single Chainring.Mount Direct / Direct Mount.Interface:SRAM 3 bolts.Color:Black.Thickness:7mm.Hardness:150 HB.Chain line:52mm.Force angle:110° - 112°.Material:7075-T651 Aluminum, from Aleris USA.Process:CNC, anodized surface.Offset:3mm.Fit:SRAM XX1, XX1 Eagle, X01, X01 Eagle, GX Eagle, X1-1400, GX-1400, S-2210, X0, It can be installed in DUB.Speeds:9/10/11/12.Compatible with Shimano MTB 12 speed and SRAM MTB 12 speed.Does not include screws.The Chainring has only one installation angle.Note:If the chainring uses a SHIMANO 12-speed chain, replace the original buckle with a KMC 12-speed buckle.30 teeth - 63 grams