The Summit UltramaX HP All-Season Tire - 235/40R18 95W is an ultra-high performance all-season tire engineered for high-speed performance， cornering， and braking. The aggressive tread pattern features 4 high angle grooves to channel water away from the tread face， maximizing traction on wet surfaces. Tapered tread edges provided improved stability， even tread wear， and a quiet comfortable ride. The Ultramax HP AS delivers the perfect balance between ultra-high performance and everyday comfort to give you confidence in all weather conditions.
- Solid center rib for improved high-speed stability， and reduced road noise.
- Silica compound for superior wet traction and reduced rolling resistance.
- High angle tread grooves enhance water evacuation and improve wet handling and hydroplane resistance.
- 11 wide circumferential grooves enhance water drainage to maximize grip on wet surfaces.
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