Used for breakdown
Used for high altitude
Withstand heavy load
Withstand high temperature
Ply rating
Tyre rating
Traction rating
Temperature rating
Less cost and maintance
Eliminate head for spare tyre and jack
Resist vibration
Provide equal distribution of load
Tyre will wearout at centre
Tyre will wear out at edges
Tyre will crack at edges
Tyre will crack at centre
Provide strength to tyre
Provide grippness on the surface
Prevent tyre slip