Michelin Pilot Sport All Season 4 285/40ZR21 109Y XL BSW MTP 540/AA/A

  • Michelin Pilot Sport All Season 4

    Michelin Pilot Sport All Season 4
    285/40ZR21 109Y XL
    Passenger Car
    All-Season / Highway Terrain

    BSW MTP

    info
    type
    season
    road_application
    ms_mark
    lrr_mark
    ll
    ll

     

    Sizes
285
Section width 		40
Aspect ratio 		Z
Speed Category 		R
Construction 		21
Rim diameter 		109
Load index 		Y
Speed Rating 		XL
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 285 (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
 21 (") 		Diameter of rim seat supporting the tire bead.
Load index Load index
 109 (1030kg/2270lbs) 		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
 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
 19360 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.