Originally Posted by
Pibber
OP: please post pictures/videos of said problems with detailed descriptions or just take the bike to a shop.
EDIT: pictures/videos of YOUR, PERSONALLY OWNED, EXACT bike. not another "similar" bike or gear set from youtube, etc...
+1
The minimal (and probably inaccurate) descriptions provided by the OP are useless to us, unless we want to write an essay to cover every possibility.
Take the bike to a shop and have them fix it. Clearly, your communication skills are not up to the task for us to help you over the internets.