5th Gear Idler Gear for KTM 250 SX-F Husqvarna FC 250 2020-2026 - 79133005000

This is an OEM 5th gear idler gear for the main shaft in the transmission assembly. It ensures smooth gear shifting and reliable power transfer in high-performance off-road motorcycles. Direct replacement for KTM/Husqvarna/GASGAS part number 79133005000.

Compatible with KTM 250 SX-F (2026 BR/EU/US/FE US, 2025 EU/US/Adamo/CKD BR/FE US, 2024 EU/US/FE US, 2023 EU/US/CKD, 2022, 2021 EU/US/TLD EU, 2020 EU/US/Prado EU), KTM RC4 R (2023, 2022, 2020); Husqvarna FC 250 (2026 EU/FE US, 2025 EU/FE US, 2024 EU/US/RE US, 2023 EU/US/Heritage EU/US, 2022 EU/US/RE US, 2021 EU/US); GASGAS MC 250F (2026 AR/IKD AR, 2025 AR/FE US, 2024, FE US/IKD, 2023 EU/BT EU/FE US/IKD), GASGAS EX 250F (2023 US, 2022 US), 2019 KTM/Husqvarna models.

Made to exact OEM specifications for durability under racing conditions. Precision-engineered for seamless integration with the transmission main shaft.

Installation requires transmission disassembly; professional service recommended. Inspect bearings and shaft during replacement for optimal performance.

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