• Firestone Firehawk Wide Oval Indy 500

    Firestone Firehawk Wide Oval Indy 500
    215/45R17 91W XL
    Summer/Highway Terrain

    BSW

    320/A/A

    Part number: 0055011910120400940

    Sizes
215
Section width 		45
Aspect ratio 		R
Construction 		17
Rim diameter 		91
Load index 		W
Speed Rating 		XL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 215 (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.
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
 91 (615kg/1355lbs) 		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
 10455003,137063 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.