If your Royal Enfield Classic 350's front wheel is wobbling after an off-road ride, there are several possible reasons for this issue:
Loose or damaged wheel bearings: Off-road riding can put additional stress on the wheel bearings. If the bearings are loose or damaged, it can cause the front wheel to wobble. Inspect the wheel bearings for any play or roughness. If necessary, have them tightened or replaced.
Loose or damaged axle nut: The axle nut holds the front wheel in place. If it is loose or damaged, it can result in wheel wobbling. Check the axle nut and ensure it is properly tightened to the manufacturer's specifications.
Misaligned front wheel: Rough off-road terrain can cause the front wheel to become misaligned. This misalignment can lead to instability and wobbling. It is essential to ensure that the front wheel is properly aligned. You may need to have the alignment adjusted by a professional mechanic.
Bent or damaged rim: If the front wheel has encountered significant impact or rough terrain, it is possible that the rim has become bent or damaged. A bent rim can cause wobbling and an unstable ride. Inspect the rim for any visible signs of damage or run your hand along the rim to check for any irregularities. If a bent rim is detected, it may need to be repaired or replaced.
Tire issues: Check the tire for any uneven wear, bulges, or punctures. Uneven tire wear or damage can cause the wheel to wobble. Additionally, incorrect tire pressure can also affect stability. Ensure that the tire pressure is set according to the manufacturer's recommendations.
If you are unable to identify the cause of the front wheel wobbling or if the issue persists after inspecting and addressing the possible causes mentioned above, it is advisable to have your motorcycle examined by a qualified mechanic or authorized Royal Enfield service center. They will have the expertise and tools to diagnose and resolve the issue effectively.