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JAPAN  KOYOOTO  TIRES  CO.,  LTD.

  • KOYOOTO KA908 Radial Truck Tire Premium Tread Pattern
  • KOYOOTO KA908 Radial Truck Tire Premium Tread Pattern
  • KOYOOTO KA908 Tire Tread Groove Detail

KOYOOTO KA908 Radial Truck Tire

The KA908 is a high-performance radial truck tyre specifically designed for heavy-duty trucks and buses operating in demanding mining and off-road conditions.

  • Superior Traction & Braking: Features an extra-wide tread and a continuous deep-groove transverse pattern, ensuring exceptional grip and powerful driving/braking capabilities on tough terrains.

  • Enhanced Thermal Management: Designed with multi-stage heat dissipation holes under the shoulder and additional deep holes in each pitch to significantly improve cooling and extend service life.

  • Extreme Durability: Equipped with stone ejectors at the groove bottom to prevent punctures and a widened, thickened anti-friction line to protect sidewalls from external damage.

  • High Load-Bearing Capacity: Utilizing an innovative contour curve and reinforced bead structure, the KA908 effectively prevents bead cracking even under maximum load conditions.

KOYOOTO KA908 Radial Truck Tire Premium Tread Pattern KOYOOTO KA908 Radial Truck Tir...

The KOYOOTO KA908 is a premium heavy-duty radial truck tire (TBR) engineered for medium and long-haul transport. Designed with advanced tread compounds and an optimized footprint, the KA908 delivers superior wear resistance, outstanding traction on wet and dry roads, and enhanced fuel efficiency.

Key Features & Advantages

  • Enhanced Tread Life: Specially formulated rubber compound reduces irregular wear, maximizing tread mileage.
  • Fuel Efficiency: Optimized low-rolling-resistance casing design reduces fuel consumption and operational costs.
  • Superior Wet & Dry Grip: Deep longitudinal grooves provide excellent water evacuation and driving stability.
  • High Load Capacity: Reinforced carcass structure prevents shoulder deformation under heavy payload conditions.

Technical Specifications

Specification / Metric Details
Product Model KA908
Tire Type Radial Truck & Bus Tire (TBR)
Applicable Positions Steer / All-Position
Certifications DOT, ECE, ISO9001, CCC, GCC
Application Context Regional & Long-Haul Highway Transportation

 

SIZE Ply Load Index/Speed Depth(mm)
11.00R20 18 152/149D 26.0
11.00R20 20 153/150D 26.0
12.00R20 20 156/153D 24.8
12R22.5 18 152/149F 26.0

Frequently Asked Questions (FAQ)

Q: What vehicle applications is the KOYOOTO KA908 tire designed for?

A: The KA908 is optimized for medium and long-distance commercial trucks operating on highway and regional paved roads.

Q: Does the KOYOOTO KA908 meet international quality certifications?

A: Yes, all KOYOOTO tires, including the KA908 model, carry international quality certifications such as DOT, ECE, ISO9001, and GCC.

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