Rear Sprocket 39T for KTM 50 SX, Husqvarna TC 50, GASGAS MC 50 - 45210151039

This is an OEM rear sprocket with 39 teeth, designed for efficient power transfer from the chain to the rear wheel on 50cc mini motocross bikes. It ensures smooth engagement and reliable performance under racing conditions.

Compatible with KTM 50 SX (EU 2014-2023), KTM 50 SX Mini (EU 2014-2022, 2023), KTM 50 SX FACTORY EDITION (US 2021-2023), KTM 50 SXS (US 2014-2016); Husqvarna TC 50 (EU 2016-2023), Husqvarna TC 50 Mini (EU 2018-2023, 2020); GASGAS MC 50 (EU 2021-2024, 2022-2023).

Made from high-strength steel for durability and resistance to wear. Direct OEM replacement for part number 45210151039.

Check compatibility list below to see if this part fits your motorcycle model.