Bought my 05 tiger last september and had the knocking noise for thee whole time since and done 12500km with it. During this time I have been to the dealer on numerous occasions. They have replaced the head bearings they have completely stripped the forks checked every part for wear, confirmed the components with Triumph HQ reassembled the forks and tested the bike only to return with a negative result.
As so many of you have already mentioned Triumph have stopped being helpful and have now indicated that the bike is not under warranty and that the noise is "normal". And as so many of you have mentioned, it is annoying to continuously heat the clunking when going over the slightest bump.
I am mechanically inclined and usually don't give up once I find something that can't be explained. This is one of those so wonder what my next step is. Is there a way to do something collectively???
Anyone still wanting to do something here?