scraping

Everything else runs mint. Shifts smooth rides perfect. But when i downshift and let the clutch out theres a chain scraping sound in the engine towards the front of the bike. I was kinda thinking its the timing chain but before i took it apart i just kinda wanna see if anyone know what im...

I'm having a problem with front wheel hitting the header on a -04 fe650, wouldn't be a matter for me otherwise, but my tire has half inch studs on it and it's making some nasty scars on the pipe. The problem isn't huge as of yet, but I need to soften the front to keep it from going all over the...