What would cause worn syncro ring?

Worn synchro rings are typically caused by prolonged wear due to frequent shifting, especially if shifts are made under load or without fully engaging the clutch. Poor Transmission Fluid quality or insufficient lubrication can accelerate wear. Additionally, improper driving techniques, such as aggressive downshifting or driving with a misaligned transmission, can contribute to the degradation of synchro rings. Regular maintenance and careful driving can help prevent this issue.