Main Shaft 4th Gear Stop Disk for KTM/Husqvarna SX - 50433043000

This is an OEM stop disk for the main shaft transmission, specifically the 4th gear selector component. It ensures proper gear engagement and smooth shifting in off-road motorcycles. Manufactured to exact factory specifications for reliable performance.

Compatible with 2016-2018 KTM 125 SX (EU/US), KTM 125 XC-W (EU), KTM 150 SX (EU/US), KTM 150 XC-W (US); 2016-2018 Husqvarna TC 125 (EU), Husqvarna TX 125 (EU), Husqvarna TE 150 (US).

Precision-engineered for durability under high-stress racing conditions. Direct replacement part that maintains original transmission function.

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