The jerking of the handlebars and the accompanying sounds on bad roads and road obstacles could be caused by a few different factors. Here are two potential reasons:
Front Tire Pressure: Insufficient or uneven front tire pressure can contribute to unstable handling and increased sensitivity to road irregularities. If the tire pressure is too low or unevenly distributed, it can cause the handlebars to jerk and make sounds when encountering bumps or obstacles on the road. It is important to maintain the recommended tire pressure as specified by the manufacturer to ensure optimal performance and stability.
Loose or Damaged Components: Another possible reason for the handlebars jerking and making sounds could be loose or damaged components in the front suspension or steering system. Loose handlebar clamps, worn-out fork seals, or damaged steering bearings can result in instability and unwanted movement of the handlebars. If any of these components are compromised, it is important to have them inspected and repaired by a qualified mechanic.
To address the issue, you can start by checking the front tire pressure and ensuring that it is at the recommended level. If the problem persists, it is advisable to have a professional mechanic inspect the motorcycle to identify and resolve any loose or damaged components in the front suspension or steering system.
Remember, the safety and performance of your motorcycle are crucial, so it's always a good idea to consult with a professional if you're experiencing any issues with handling or stability.