JT Sprockets Steel Rear Sprocket KTM SX 85 2004 - 2023 Husqvarna TC 85 2015 - 23 Gas Gas MC 85 2021 - 23, 49T

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/JTR895/