The Dunlop SP Winter Sport 4D DSROF, with its MOExtended runflat feature, is a high-performance winter tyre designed to deliver exceptional grip and handling on snow, ice, and wet roads. Its unique tread design features the latest 4D Sipe system, "V" shape grooves, and Deep Snow Notches, which work together to provide excellent traction and control in all winter conditions.
The SP Winter Sport 4D is designed for high-performance cars, offering improved fuel efficiency thanks to its lightweight construction. The tyre's Directional Tread Design forces water between the grooves, reducing the risk of aquaplaning and providing better cornering on both wet and dry surfaces. Its Dunlop Touch Technology also enhances grip and control at high speeds on all surfaces.
The SP Winter Sport 4D offers a range of benefits, including:
The tyre's unique tread design puts a high number of biting edges in contact with the road, giving it enhanced traction on snow and ice. The Deep Snow Notches add extra grip when accelerating, braking, or hill climbing.
Its specific bead seat system strengthens the link between tyre and rim for a more precise driving experience, providing greater stability and precision. The Silica-Plus Compound delivers high levels of grip, particularly on wet roads and in low temperatures.
The SP Winter Sport 4D also features a Jointless Belt (JLB), which reduces circumferential deformations at high speeds, providing superior high-speed stability. Additionally, the Maximum Flange Shield (MFS) protects expensive alloy wheels from kerbing.
The tyre's 4D Sipe system sees the tread separated into blocks that increase friction and stability during cornering, delivering superb lateral grip in snow. Its variable land to sea ratio provides high levels of aquaplaning resistance, with a flatter tread profile offering increased stability and road feedback.
The Multi Blade System ensures consistent performance in various winter conditions, while functional polymers produce enhanced performance characteristics at low temperatures. The Multi Radius Tread (MRT) design employs ten different radii for highly effective pressure deployment on the road contact patch, leading to more precise and progressive reactions.
Finally, the Foam-in-Tyre Technology (FIT) reduces tyre noise, providing a smoother and quieter ride.


| Seller | mytyres.co.uk |
| Brand | Dunlop |
| Category | Tyres |
| Tyre Width | 215 |
| Tyre Aspect Ratio | 55 |
| Tyre Diameter | 18 |
| Tyre Load Rating | 95 |
| Tyre Speed Rating | H |
| Stock Status | In Stock |
| Part Number | 3188649821730 |
| Delivery Time | 2-5 weekdays |
