interchangability

I have a 00 FE501-E that broken a tooth off the kick starter idler gear and it's taken out the clutch basket gear in the process. I can't seem to get a clear understanding of what is/isn't interchangeable so I'm looking for some guidance. The idler gear seems pretty simple and interchanges up to...

Hello. I'm just learning about the Bergs and I like what I hear. I love the look of the 2008 model, but I like the price of the earlier models like the 2004-2005. What would I need to do to bring a 2004 FE 450, say, up to 2008 FE 450 appearance. I assume the frame and subframe are the same? Can...

what model 'Bergs use similar clutch assemblies..? I'm trying to build a slipper for a Cannondale/ATK, and I believe some of the dimensions between them may be similar...I need a starting point model, there's a 501 clutch on the "auction site"I'm considering buying just for reference.NO one...

Interchangabilty? Is that even a word? Anyway does anyone know if post 2K clutch parts are interchangable with pre 2k stuff. I'm Looking to replace my inner and outer baskets (2000 FE600) and there have been several 2002 versions on e-bay recently. Thanks, Tyler