KTM/Husqvarna/GASGAS 4th Gear Idler Complete - 79133004000

This is an OEM 4th gear idler gear complete assembly for the main shaft in the transmission. It ensures smooth and reliable gear shifting under high-performance conditions. Direct replacement for KTM, Husqvarna, and GASGAS motocross bikes.

Compatible with 2026-2019 KTM 250 SX-F models (all variants including EU, US, Factory Edition, Adamo, CKD, BR), 2026-2019 Husqvarna FC 250 (all variants including EU, US, Factory, Rockstar, Heritage), 2026-2021 GASGAS MC 250F/EX 250F (all variants including EU, US, Factory, IKD, BT), plus select KTM RC4 R (2023, 2022, 2020).

Made to exact OEM specifications for precision fit and durability in demanding off-road use. The complete assembly includes all necessary components for straightforward replacement.

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