Seam 275/45 R21 110Y Premium Plus 2024

Seam Premium Plus 275/45 R21 110Y is a performance-oriented road tyre designed for compatible SUVs and passenger vehicles requiring a 21-inch fitment. It is engineered to provide stable road handling, responsive steering, dependable dry-road grip and controlled wet-road performance. This configuration features a 275 mm section width, 45-series profile and 21-inch rim, with a 110Y service description. Load index 110 corresponds to a maximum load of 1060 kg per tyre, while the Y speed rating allows speeds up to 300 km/h under the specified operating conditions.

About Seam Premium Plus 275/45 R21 110Y

The Premium Plus is designed for road use with a wide 275 mm footprint and 45-series profile. This combination provides a balance of road stability, steering response, cornering control and everyday driving comfort.

Tread Design and Steering Response

The road-oriented tread is designed to maintain consistent contact with the road and provide predictable steering response. The wide footprint supports directional stability during lane changes, acceleration and highway driving.

Dry-Road Handling and Cornering

The 275 mm section width provides a broad contact area for dry-road grip and cornering stability, while the 45-series profile helps balance steering precision with sidewall cushioning.

Wet-Road Performance

The tread design is intended to help channel water away from the contact area and maintain predictable handling on wet paved roads. Actual wet-road grip and braking performance depend on tyre condition, inflation pressure, temperature, road surface and vehicle setup.

Comfort and Everyday Driving

The 45-series profile provides a practical balance between handling response and ride comfort. It offers more sidewall cushioning than lower-profile 30- or 35-series tyres while maintaining a sporty road-oriented character.

Seasonal Performance

The exact seasonal classification for the 2024 Seam Premium Plus 275/45 R21 110Y configuration is not independently confirmed. Therefore, Season is listed as Not Confirmed rather than assigning an unsupported classification.

Load Capacity and Speed Rating

The 110 load index corresponds to a maximum load of 1060 kg per tyre. The Y speed rating corresponds to a maximum rated speed of 300 km/h, subject to the applicable load, inflation pressure and vehicle manufacturer's requirements.

Who Should Consider This Tyre?

Seam Premium Plus 275/45 R21 110Y is suitable for compatible SUVs and passenger vehicles requiring this exact fitment. It is particularly suited to drivers seeking stable highway behaviour, responsive steering, dependable road grip and a balanced combination of performance and everyday comfort.