• Michelin Pilot Sport All Season 4

    Michelin Pilot Sport All Season 4
    315/30R21 105V XL
    All-Season/Highway Terrain

    MO1 BSW MTP M+S

    540/A/A

    Part number: 0105068010650305428

    Sizes
315
Section width 		30
Aspect ratio 		R
Construction 		21
Rim diameter 		105
Load index 		V
Speed Rating 		XL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 315 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 30 (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
 21 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 105 (925kg/2010lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Speed Rating Speed Rating
 V (240km/h/149mph) 		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
 17250 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.