5th Gear Idler Z=21 for KTM 125/150 XC-W Husqvarna TE/TX - 50433105200

This is an OEM 5th gear idler with 21 teeth (Z=21), designed for smooth gear shifting and reliable transmission performance in off-road motorcycles. It serves as a direct replacement for the original idler gear on the main shaft.

Compatible with 2017-2018 KTM 125 XC-W (EU), KTM 150 XC-W (US), Husqvarna TE 150 (US), and Husqvarna TX 125 (EU). This gear fits specific 2-stroke enduro and cross-country models from these years.

Made to OEM specifications for precise fit and durability under high-stress conditions. Check markings when ordering transmission gears to ensure exact match.

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