250/660/18 tyre Yokohama A005

Product introduction

The Yokohama A005 in size 250/660/18 is a competition slick tyre intended for use on dry circuits. Part of the Slick Circuit range, it is aimed at drivers seeking a high-performance, durable and precise tyre for intensive driving, private testing, advanced trackdays or motor racing.

Role of the part

The slick tyre provides the direct link between the vehicle and the track. Thanks to its treadless surface, the Yokohama A005 maximises the contact patch to deliver a high level of grip, excellent traction and optimal stability under cornering loads. Its Medium / Hard compound is designed to withstand the thermal and mechanical loads encountered during prolonged performance driving on circuit.

Symptoms or consequences of a worn or faulty tyre

• Loss of grip under acceleration, braking or cornering
• Longer braking distances on track
• Reduced steering precision and feedback
• Uneven wear that can cause vibration or reduced performance
• Increased risk of overheating, compound degradation or loss of grip
• Less consistent handling over long stints

Benefits of replacement

• Restores optimal grip on dry tracks
• Better stability when cornering and braking
• Improved traction on corner exit
• More consistent handling during intensive sessions
• Excellent wear resistance thanks to the Medium / Hard compound
• Increased driver confidence and consistency

Specifications

• Brand: Yokohama
• Model: A005
• Size: 250/660/18
• Range: Circuit Slick
• Type: Competition slick tyre
• Compound: Medium / Hard
• Use: Dry circuit, competition, testing and performance driving
• Tread: Treadless slick for maximum contact patch
• Compatible wheel: 18 inches

Vehicle compatibility

This Yokohama A005 250/660/18 tyre is compatible with competition vehicles, modified sports saloons, GTs, lightweight prototypes and circuit cars using 18-inch slick tyres of an equivalent size. It is particularly suitable for cars prepared for motorsport requiring a slick tyre with a width of 250 mm and an outside diameter of 660 mm.

Before fitting, it is essential to check compatibility with wheel width, wheel alignment settings, wheel arch clearance, applicable sporting regulations and the recommendations of the vehicle preparer or tyre manufacturer.

Conclusion

The Yokohama A005 Slick Circuit 250/660/18 in Medium / Hard compound is a high-performance, reliable choice for optimising a racing car's grip, precision and consistency on dry tracks.