Tire Width: 315 mm (the width across the tread).
Aspect Ratio: 80% (sidewall height is 80% of the width).
Construction: R = Radial tire.
Rim Diameter: 22.5 inches (tubeless truck and bus radial / TBR format).
Ply Rating: Commonly configured as 20PR (20 Ply Rating) for heavy load capacities.
Certifications: ECE, ISO9001, and DOT compliant
Features
Radial Construction: Features robust all-steel radial casing design for enhanced strength, cooler running temperatures, and better load distribution. [1, 2]
Tread Design & Compound: Engineered with specialized wear-resistant rubber compounds to reduce rolling resistance, lower fuel consumption, and maximize mileage. [1]
Wet & Dry Traction: Includes optimized lateral sipes and deep grooves for improved water evacuation, stable wet-road grip, and even tread wear. [1]
Axle Versatility: Suitable for multi-position applications depending on the exact highway or regional pattern (steer, drive, or trailer positions). [1]
Certifications: Built to international manufacturing standards including DOT, ECE, and ISO9001. [1]