5th Gear Idler Gear Z=23 for KTM 250 EXC-F/XC-F 2018 - 77733105100

This is an OEM 5th gear idler gear with 23 teeth (Z=23), essential for smooth power transmission in the gearbox main shaft assembly. It ensures precise gear engagement and reliable shifting under demanding off-road conditions.

Compatible with 2018 KTM 250 EXC-F (EU), 2018 KTM 250 EXC-F (US), 2018 KTM 250 EXC-F Six Days (EU), 2018 KTM 250 XC-F (US), 2018 KTM Freeride 250 F (EU), 2018 HUSQVARNA FE 250 (EU), and 2018 HUSQVARNA FE 250 (US). This gear is a direct OEM replacement for part number 77733105100.

Made to exact factory specifications for durability and performance in high-stress environments. Precision-engineered teeth provide optimal meshing with mating gears.

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