• Kumho Ecsta SPT KU31

    Kumho Ecsta SPT KU31
    225/40ZR18 88W
    Passenger Car
    Summer / Highway Terrain

    XRP BSW

    info
    type
    season
    road_application
    runflat
    ll

    Part number: 0090019610157000303

    Sizes
225
Section width 		40
Aspect ratio 		Z
Speed Category 		R
Construction 		18
Rim diameter 		88
Load index 		W
Speed Rating 		SL
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
 40 (%) 		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 (") 		Diameter of rim seat supporting the tire bead.
Load index Load index
 88 (560kg/1235lbs) 		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
 SL (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
 2106073 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.