Transmission Main Shaft Bushing for KTM & Husqvarna 250 2013-2018 - 77733027000

This OEM transmission main shaft bushing is a critical component for maintaining proper spacing and alignment within the gearbox. It ensures smooth operation of the main shaft assembly by providing a precise interface between internal components and bearings. As a genuine factory part, it guarantees the exact tolerances required for high-performance engines.

Compatible with a wide range of 250cc models including KTM 250 EXC-F (2014-2018), 250 SX-F (2013-2018), 250 XC-F (2013-2018), and Freeride 250 R/F (2014-2018). It also fits Husqvarna FC 250 (2014-2018) and FE 250 (2014-2018) models, as well as the KTM Freeride 350 (2014-2017) and various Six Days or Factory Edition variants.

Manufactured from high-grade materials to exact factory specifications, this bushing offers superior wear resistance and durability under high-stress racing conditions. Using genuine parts helps maintain the longevity of your transmission and prevents premature bearing failure or shifting issues caused by component play.

When rebuilding your transmission or replacing main shaft bearings, it is highly recommended to inspect this bushing for signs of scoring or excessive wear. Proper lubrication during the assembly process is essential for optimal performance and to ensure a long service life for your gearbox internals.

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