• Dunlop SPORTMAX ROADSMART

    Dunlop SPORTMAX ROADSMART
    180/55 ZR 17 M/C 73W TL

    BSW R

    Part number: 0044052890036401422

    Sizes
180
Section width 		55
Aspect ratio 		Z
Speed Category 		R
Construction 		17
Rim diameter 		73
Load index 		W
Speed Rating 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 180 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 55 (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
 17 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 73 (365kg/805lbs) 		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.
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
 31RS30 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.