JT Sprockets Steel Rear Sprocket KTM SX 1995 - 2023 SXF 250 2006 - 23 SXF 350 2011 - 23 SXF 450 2007 - 23 Husqvarna TC FC TE FE 2014 - 23 MC MCF EC ECF 2021 - 23, 50T

JT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. JT Steel Sprockets are manufactured using only the finest grade of C49 high carbon steel for the rear sprockets

http://www.jtsprockets.com/catalogue/part/JTR897SC/