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ZA-21

ZA-21

  • Directional design ensures stable handling and reduced fuel consumption.

  • Wide main lugs with alternating fine grooves enable fast drainage, improved control, and effective heat dissipation.

  • Wide tread face with large shoulder blocks reduces irregular wear and enhances durability.


12R22.5
  • Loading Index152/148M
  • Ply Rating18PR
  • Standard Rim9.00
  • Tread Depth(mm)16.0
  • Tread Depth(mm)16.0
  • Tread Depth(32nds)20.2
  • Total Width226
  • Overall Diameter(mm)1085
  • Max Load(kg)3550/3150
  • Max Load(lbs)7825/6945
  • Pressure(kPa)850
  • Pressure(psi)123
295/80R22.5
  • Loading Index154/149
  • Ply Rating18PR
  • Standard Rim9.00
  • Tread Depth(mm)16.0
  • Tread Depth(mm)16.0
  • Tread Depth(32nds)20.2
  • Total Width242
  • Overall Diameter(mm)1050
  • Max Load(kg)3750/3250
  • Max Load(lbs)8267/7165
  • Pressure(kPa)850
  • Pressure(psi)123
315/80R22.5
  • Loading Index154/150L
  • Ply Rating18PR
  • Standard Rim9.00
  • Tread Depth(mm)16.0
  • Tread Depth(mm)16.0
  • Tread Depth(32nds)20.2
  • Total Width240
  • Overall Diameter(mm)1076
  • Max Load(kg)3750/3350
  • Max Load(lbs)8267/7385
  • Pressure(kPa)825
  • Pressure(psi)120
315/80R22.5
  • Loading Index157/154L
  • Ply Rating20PR
  • Standard Rim9.00
  • Tread Depth(mm)16.0
  • Tread Depth(mm)16.0
  • Tread Depth(32nds)20.2
  • Total Width240
  • Overall Diameter(mm)1076
  • Max Load(kg)4125/3750
  • Max Load(lbs)9090/8270
  • Pressure(kPa)900
  • Pressure(psi)130
8.25R20
  • Loading Index141/140K
  • Ply Rating16PR
  • Standard Rim6.5
  • Tread Depth(mm)14.5
  • Tread Depth(mm)14.5
  • Tread Depth(32nds)18.3
  • Total Width173
  • Overall Diameter(mm)962
  • Max Load(kg)2575/2500
  • Max Load(lbs)5677/5512
  • Pressure(kPa)833
  • Pressure(psi)121

Established in 2001 with headquarters in Shanghai, SD International has progressively developed a growing reputation.