The Pirelli R01 Proway Steer is specifically designed for steering and multi-axle applications, with a focus on long-lasting performance, safety, and precision, particularly in wet conditions.

Key Features:

• Dual Layer Tread Compound: Improves tire integrity and reduces rolling resistance, enhancing fuel efficiency and tire lifespan.
• Increased Tread Width: Provides higher mileage, better road holding, and enhanced steering precision.
• 4 Zig-Zag Shape Longitudinal Ribs: Helps reduce braking distance, improves road holding, and increases safety in various conditions.
• Functional Sipes in All Grooves: Enhances grip, even wear, and handling, even in wet conditions, ensuring optimal performance throughout the tire's life.
• Improved Central and Lateral Grooves: Reduces the risk of stone trapping or penetration, which extends the life of the tire by protecting the underlying belt structure.

Tire Specifications:

• Size: 12R22.5
• Load Index / Speed Code: 152/149M
• Overall Section Width: 302 mm
• Overall Diameter: 1088 mm
• Static Loaded Radius: 510 mm
• Rolling Circumference: 3315 mm
• Rim Compatibility: 9.00 (can also fit 8.25)
• Tread Groove Depth: 16.5 mm
• Tread Section Width: 240 mm

These attributes make this tire ideal for trucks or heavy vehicles that require precise steering and reliable performance, particularly under challenging conditions like wet roads. Its enhanced design promotes safety, longevity, and optimal handling.