The frequency of chain replacement can vary depending on several factors such as riding style, maintenance, and the quality of the chain kit. While it's not common for a chain to require replacement at just 16,000 kilometers, if you're experiencing frequent looseness, it could indicate a problem with the chain or the sprockets.
Here are a few things you can consider:
Chain tension: Regularly check and adjust the chain tension according to the manufacturer's recommendations. If the chain is consistently becoming loose, it may not be adjusted properly. Ensure that the chain is within the specified tension range to prevent excessive wear and looseness.
Chain lubrication: Adequate chain lubrication is crucial for its proper functioning and longevity. Insufficient lubrication can cause increased friction, leading to premature wear and looseness. Make sure to lubricate the chain regularly using a suitable chain lubricant.
Chain and sprocket condition: Examine the chain and sprockets for signs of wear, damage, or misalignment. A worn-out or damaged chain may not maintain proper tension and could cause frequent looseness. Similarly, worn or misaligned sprockets can accelerate chain wear and affect its performance. If you notice significant wear or damage, it might be necessary to replace the chain and sprockets as a set.
Quality of the chain kit: The quality of the chain kit can have a significant impact on its durability and performance. Lower-quality chains may wear out faster and require more frequent replacement. If you've been using an inferior or substandard chain kit, consider upgrading to a higher-quality chain and sprocket set for improved longevity and performance.
If you're consistently experiencing issues with chain looseness despite proper maintenance, it's advisable to consult with a qualified mechanic or a Honda service center. They can inspect the chain, sprockets, and other related components to determine the underlying cause of the problem and provide appropriate recommendations or solutions.