1st Gear Idler Gear for KTM 450 SX-F Husqvarna FC 450 - 79433011100

This is an OEM 1st gear idler gear for the transmission countershaft assembly. It ensures smooth gear shifting and reliable power transfer in the primary gear. Direct replacement for KTM, Husqvarna, and GASGAS 450 models.

Compatible with 2023 GASGAS EX 450F (US), EX 450F BT (US), MC 450F (EU), MC 450F BT (EU); 2022-2021 KTM 450 SMR (EU), 450 SX-F (EU/US), 450 XC-F (US), Husqvarna FC 450 (EU/US), FS 450 (EU), FX 450; 2020 KTM 450 SX-F (EU/US/CAIROLI/Factory), 450 XC-F (US), Husqvarna FC 450 (EU/Rockstar), FS 450 (EU), FX 450 (US); 2019-2018 similar 450 SX-F/XC-F/Factory models for KTM/Husqvarna; 2017-2016 KTM 450 SX-F/XC-F, Husqvarna FC/FS 450; 2015 KTM 450 SX-F Factory Edition (US). Fits engines with serial L7908235 to L7951776.

Precision-engineered for durability under high-stress motocross and off-road conditions. Maintains exact OEM tolerances for seamless integration.

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