130 km / h is the maximum speed to which the tire is approved in terms of the safe load carrying.

Load Index 49 means that the maximum load for this model tires when driving at the maximum speed permitted by the manufacturer is 185 kg

TT or tire with innertube . Solution of more traditional tubeless. The forfeiture of a flat tire, inner tube is a cheaper option.

Tire size presented to 90/100-14

The width of 90mm , measured between the sides of the tires. This is the nominal value of the unloaded tire on the rim as appropriate to the size

Profile 100% is a percentage showing the height of the sidewall of the tire in relation to its width

The diameter of 14" is the rim diameter in inches. This value must strictly correspond to the diameter of the rim on which the tire is to be mounted

Speed rating	M - 130 km/h
Load index	49 - 185 kg
TT tube	Yes
Size	90/100-14
Metric width [mm]	90mm
Aspect ratio [%]	100%
Rim diameter ["]	14"