JT Rear Sprockets , KTM/Husky 125-501cc (2017-Current)Upgrade your drivetrain with JT Rear Sprockets, engineered for durability and precision. Made from high-quality 545C high-carbon steel, these sprockets are heat-treated and hand-finished to meet or exceed OEM standards, providing long-lasting performance and reliability. Key Features Premium Material: 545C high-carbon steel construction for superior strength and durability. Heat-Treated & Hand-Finished: Ensures precise fit, longevity, and smooth operation. Long-Lasting Performance: Outlasts many mild steel or surface-hardened sprockets by 2-3 times. OEM Quality: Meets or exceeds original equipment specifications for fit and performance. Fitment KTM 125-501cc: 2017-Current Husky 125-501cc: 2017-Current