The PowerTrac Racing Pro 285/35ZR21 105Y XL is a high-performance summer tyre designed for high-end vehicles and sports cars. It features an asymmetric tread pattern to optimize cornering stability, wet grip, and high-speed handling.
Check out available options for this model through Protyre.
Key Technical Specifications
● Tyre Size: 285/35ZR21
● Width: 285 mm
● Aspect Ratio: 35% of width
● Wheel Diameter: 21 inches
● Load Index: 105 (Supports a maximum load of 925 kg per tyre)
● Speed Rating: Y (Certified for maximum speeds up to 300 km/h or 186 mph)
● Load Range/Type: XL (Extra Load construction to support heavier vehicle weights)
● Season: Summer tyre
● EU Tyre Label Rating:
○ Fuel Efficiency: D
○ Wet Grip: B
○ External Noise Level: 75 dB
Design & Performance Features
● Wide Circumferential Grooves: Features four main grooves that efficiently channel water away from the contact patch, reducing the risk of aquaplaning in wet conditions.
● Sturdy Shoulder Blocks: Engineered to improve lateral grip and handling precision, giving drivers confidence during dynamic cornering and high-speed maneuvers.
● Silica Compound: Utilizes a high-performance silica-based rubber compound that lowers rolling resistance while enhancing braking performance.