I need some help and some suggestions on what to do, got my bike 2 weeks ago, i basically dont know much of anything about them other than riding it which i learned 2 weeks ago haha. anyways ive put about 600 miles on it since i got it and starting today at low rpms its starting to miss some, doesnt do it at all when im at high rpms....what would be the things i need to check or do to get this fixed...i would greatly appreciate all the tips and help i can get, i surely need it....

 

Intially, sounds like your carb needs to be cleaned. I've heard that sea foam works (do a search), but I haven't tried it. If your not mechanically inclinded try that first.