• Kumho Ecsta PS71

    Kumho Ecsta PS71
    245/50ZRF18 100Y
    Summer/Highway Terrain

    XRP BSW

    320/AA/A

    Part number: 0090060670774504253

    Sizes
245
Section width 		50
Aspect ratio 		Z
Speed Category 		RF
Construction 		18
Rim diameter 		100
Load index 		Y
Speed Rating 		SL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 245 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 50 (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
 RF (Runflat) 		construction_description_rf
Rim diameter Rim diameter
 18 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 100 (800kg/1765lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Speed Rating Speed Rating
 Y (300km/h/186mph) 		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
 2261803 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.