• Pirelli R89

    Pirelli R89
    315/80R22.5 158/156M L
    Truck and Bus
    Steer | All-Position
    Regional

    BSW

    Tread depth:20/32nds
    max_load: 4250 kg/9370 lb
    max_load_dual: 4000 kg/8820 lb
    max_speed: 130 km/81 mi

    info
    type
    Steer
    All Position
    Regional
    product_smartway

    Part number: 0123077530846901154

    Sizes
315
Section width 		80
Aspect ratio 		R
Construction 		22.5
Rim diameter 		158
Load index 		156
Load index dual 		M
Speed Rating 		L
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
 80 (%) 		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
 22.5 (") 		Diameter of rim seat supporting the tire bead.
Load index Load index
 158 (4250kg/9370lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure.
Load index dual Load index dual
 156 (4000kg/8820lbs) 		Maximum load each tire is designed to carry when inflated to the recommended pressure in dual operation.
Speed Rating Speed Rating
 M (130km/h/81mph) 		Maximum speed at which a tire can roll with the load indicated in its load index.
Load range Load range
 L (20 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
 3886000 		Alpha-numeric designation assigned by a manufacturer to uniquely identify a tire product.