TVS Eurogrip Jumbo-XT 80/100 R18 54P

54

54 is the load index i.e. the maximum weight each tyre can carry at full speed.

P

P is the speed rating i.e. the maximum speed for the tyre at full load.

80

80 is the width in millimetres of the tyres cross section.

100

100 is the Aspect Ratio, it is the ratio of the sidewall height to the cross section width.

18

18 inches, stands for the diameter of the wheel that the tyre is designed to fit.

R

Radial construction.R stands for radial-ply construction.