• Nitto NT555

    Nitto NT555
    225/45ZR18 95W XL
    Summer/Highway Terrain

    BSW

    300/A/A

    Part number: 0116026550098900445

    Sizes
225
Section width 		45
Aspect ratio 		Z
Speed Category 		R
Construction 		18
Rim diameter 		95
Load index 		W
Speed Rating 		XL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 225 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 45 (percentage) 		The aspect ratio determines the height of the sidewall and is a percentage of the section width.
Speed Category Speed Category
 Z 		The tire's speed capability:
VR - up to 210 km/h,
ZR - up to 240 km/h.
Construction Construction
 R (Radial) 		Radial construction tire.
Rim diameter Rim diameter
 18 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 95 (690kg/1520lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Speed Rating Speed Rating
 W (270km/h/168mph) 		Maximum speed at which a tire can roll with the load indicated in its load index.
Load range Load range
 XL (4 ply) 		Maximum load capacity the tire is engineered to handle at certain inflation pressures. It also define the tire toughness and the strength of the sidewall.
TL/TT TL/TT
 TL (Tubeless) 		Tire specifically designed for fitting to appropriate wheel rims without an inner tube.
Manufacturer part number Manufacturer part number
 182410 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.