• Toyo Proxes T1R

    Toyo Proxes T1R
    345/25ZR20 104Y RF
    Summer/Highway Terrain

    BSW

    280/A/A

    Part number: 0166034310252103423

    Sizes
345
Section width 		25
Aspect ratio 		Z
Speed Category 		R
Construction 		20
Rim diameter 		104
Load index 		Y
Speed Rating 		RF
Load range 		TL
TL/TT
Specs Code/Value Description
Section width Section width
 345 (mm) 		The distance between the outside of a tire sidewalls, not including any lettering or designs.
Aspect ratio Aspect ratio
 25 (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
 R (Radial) 		Radial construction tire.
Rim diameter Rim diameter
 20 (inch) 		Diameter of rim seat supporting the tire bead.
Load index Load index
 104 (900kg/1985lbs) 		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
 RF (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
 251400 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.