Broken rear spring, or shock, or too much weight in the trunk. Other things might include incorrect tire size for your model, or the rear fender has been bent in.
What kind of noise and is it just one tire?
Passenger side rear tire? Someone is doing burn-outs.
What is it rubbing against? What size tire is on there? Is it the front or rear?
A few things can cause vibration. loose body panel, an out of balance tire, alignment of the tire, a brake caliper / pad problem and a rear differential issue. How bad is the vibration?had that same problem you might want to check your rear driveshaft for play and make sure it is not bent in any way.
rubbing from brakes or rubbing from frame
A tire wobbles when the nuts have not been tightened sufficiently.
Your rear bike tire may be rubbing against the frame due to misalignment or improper installation. Check if the tire is centered properly and if the wheel is securely attached to the frame. Adjusting the wheel alignment or seeking professional help can help resolve the issue.
Tire imbalance or wheel bearing. tire(s) more likely.
maybe a wheel bearing is bad. Jack up the rear end and spin the tire in neutral and shake the tire to see if there is any play.
Yes. Click the link to read all about it.
If it's independent rear suspension, it's been knocked out of alignment. Yes, rear suspension can be knocked out of alignment.
Have that tire checked sometimes the belts inside can break and cause a thumping noise