How long have you owned the bike? Everything was fine when you got it? I know with used sport bikes you have to be very careful. I've seen some very nice bikes that where ratted out internally I hope you find out the problem.

06 GMC Sierra 2500HD Dmax/ally 06 Pontiac G6 GT 05 CRF250R FOR SALE 06 KX65 with riding gear $2700 obo