Marketing Color: OEMaterial: SteelSprocket Position: FrontSprocket Size: 520Sprocket Teeth: 12Certain models available in ultralight design for a 10-15% weight savings.CNC machined from case hardened and core refined 655M13 Nickel Chromium steel.Machined self-cleaning mud grooves at each tooth to help increase wear resistance.This item fits the following vehicle applications:compatible with KTM Freeride 250 R 2015-2017