• Roadmaster RM272

    Roadmaster RM272
    245/70R17.5 143/141K J
    Truck and Bus
    Trailer
    Regional | Urban

    BSW

    Tread depth:17.5/32nds
    max_load: 2725 kg/6005 lb
    max_load_dual: 2575 kg/5675 lb
    max_speed: 110 km/68 mi

    info
    type
    Trailer
    Regional
    Urban

     

    Sizes
245
Section width 		70
Aspect ratio 		R
Construction 		17.5
Rim diameter 		143
Load index 		141
Load index dual 		K
Speed Rating 		J
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
 70 (%) 		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
 17.5 (") 		Diameter of rim seat supporting the tire bead.
Load index Load index
 143 (2725kg/6005lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Load index dual Load index dual
 141 (2575kg/5675lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure in dual operation.
Speed Rating Speed Rating
 K (110km/h/68mph) 		Maximum speed at which a tire can roll with the load indicated in its load index.
Load range Load range
 J (18 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
 90000026979,9026979 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.