when the tread is worn down to 1/16 inch
A bubble on a tire is caused by damage to the tire. It looks like a bump on the tire and should be replaced.
As soon as practical. It will have a slow leak until it is replaced. Don't remove it! Your tire will go flat and you will be stuck.
if there is dry rot on your tire is should be replaced. this can cause pressure loss and weaken the strength of your tire anonymous@oola.com
1 mm on whole tire. If any part of tread is less then it should be replaced.
Fix-a-Flat kits work on a very temporary basis. A punctured tire should be replaced.
In most states if the tire is worn to 2/32 it is consider an unsafe tire and should be replaced. Some states it is 3/32.
Maybe, depends if you have the clearance for the wider tire
A tire cupping can be caused by tread being lost. A tire cupping means that it should be replaced as soon as possible. You do not want a cupping tire to be used while you are driving. Air can escape and cause a flat.
What would cause a grinding noise after a tire is replaced and the brakes are not worn?
How long can you drive on a spare tire not long. Driving on a spare tire for a long time can cause damage to your rims and your axes on you vehicle you should think about getting them replaced as soon as possible.
The tire has almost no traction and can blow out at any time. It will also hydroplane in very little water. A tire should be replaced when there is 2/32 tread left. A bald tire is an accident waiting to happen.
If you notice a bulge on your bike tire, it is important to replace the tire as soon as possible. Riding on a bulging tire can be dangerous and increase the risk of a blowout. It is recommended to take your bike to a professional bike shop to have the tire replaced to ensure your safety while riding.