It can't have any friction modifiers or molybdenum additives. Don't use if it says "Energy Conserving". The API service classification should be SG or higher. Should be JASO T 903 standard: MA or MB. It should say on the bottle whether or not it meets these qualifications.
Most 4-wheeler problems are caused by a loose nut connecting the handlebars and the seat!!
You only need two tools in life -- WD-40 and duct tape. If it doesn't move and should, use the WD-40. If it shouldn't move and does, use the duct tape.