Tyre bead

                            tyre bead 

tyre of  ToUghened  rim with  occurred Fit  his says bead

Bead mean  There is stay applied rubber cover on the steel wire,

and did nylon Thread on it. During weaving 

Filar Sitrap so much.  his called 

The bead, that  tyre frame is are a strong part.

The tyre Are kept tight holding unto the rim And dick when the vehicle is running, by filled air in the tube

If not air. then it happens roaming alone rim.

for that. The  Tubes has been break dowan. 

Therefore If vehicle has been Punctured then also don't drive  By doing this May have to take new tube