I recently had the swingarm on my 2010 iron extended 2 inches and have no idea what belt I should be Running? I have been told 139 tooth, but no one is really sure?
You guys are the experts so any advice would be appreciated.
Cheers
Thanks. No problem...
for drag track or gearing in general i would go too a rear 530 chain with aluminiun rear sprocket 's , easy