Description
A worn or failing transmission mainshaft bearing directly compromises shift quality, generates noise, and can lead to catastrophic transmission failure if left unchecked. The EASTERN MOTORCYCLE PARTS 44-0520 is a precision-engineered replacement that restores smooth, reliable operation to 6-speed transmissions. Installing this bearing eliminates grinding sounds, improves shift feel, and prevents secondary damage to adjacent transmission components.
- Fits: 6-speed transmissions
- MPN: 44-0520
- Type: Mainshaft bearing
- Material: Precision steel
- Installation: Bolt-on replacement
- OEM-equivalent quality
- Sealed design
- Ready to install









