JT Sprockets Aluminium Rear Sprocket KTM SX 65 1998 - 2023 Husqvarna TC 65 2017 - 23 Gas Gas MC 65 2021 - 23, 46TJT Sprockets is the world's leading manufacturer of aftermarket sprockets, constantly raising the industry's standards for quality and service. Precision CNC machined to JT's uncompromising standards from certified 7075 T6 Ergal aviation grade aluminium alloy, the JT RaceLite sprocket range is designed and engineered to withstand extreme pro race conditions, providing maximum strength and durability at minimum weight. http: www. jtsprockets. com