Accelera 275/50 R21 113V IOTA ST68 2024

The Accelera IOTA ST68 275/50R21 113V XL is a performance-oriented SUV tyre designed to provide stable road handling, responsive steering and balanced everyday driving performance. Its 275 mm width, 50-series profile and 21-inch fitment are combined with an XL construction and 113V service description, making it suitable for compatible SUVs and crossover vehicles.

About Accelera 275\50 R21 113V  IOTA ST68 2024

Tyre Size and Fitment

The 275/50R21 specification features a 275 mm section width, a 50% aspect ratio and a 21-inch wheel diameter. Accelera's technical data lists an overall diameter of approximately 31.9 inches, a section width of 11.2 inches and an 8.5-inch measuring rim. The XL construction provides reinforced load capacity for compatible SUV applications.

Load and Speed Rating

The 113 load index corresponds to a maximum rated load of 1,150 kg per tyre. The V speed rating permits speeds of up to 240 km/h under the applicable operating conditions. Combined with the XL construction, this specification is designed for vehicles requiring a higher load capacity at this size.

Dry-Road Performance

The IOTA ST68 is developed as a performance-oriented road tyre for SUV and crossover applications. Its tread design is intended to provide stable road contact and predictable handling during acceleration, braking and cornering on paved surfaces.

Wet-Road Performance

The exact 275/50R21 113V XL specification carries a C rating for wet grip. Its road-focused tread pattern is designed to provide controlled contact with the pavement and assist water evacuation during wet-weather driving.

Steering and Cornering

The combination of a 50-series profile, reinforced XL construction and performance-oriented tread design gives the IOTA ST68 a road-focused driving character. It is designed to support steering stability and predictable cornering behaviour on paved roads.

Highway and Everyday Driving

The IOTA ST68 is intended primarily for paved-road use, making it suitable for city driving, highway travel and everyday SUV operation. Its specification balances a relatively wide contact patch with the load capacity required for larger passenger vehicles and SUVs.

Comfort and Road Noise

The exact 275/50R21 version has an external rolling-noise value of 68 dB and noise class A in the available European tyre-label data. This low external noise classification complements the tyre's road-oriented design.

Summer Use

The exact 275/50R21 113V XL version is listed as a summer tyre in European product data. It is intended for normal warm-weather road conditions and is not a dedicated severe-winter tyre.

Production Year

This product is specified as a 2024 production-year tyre. The actual manufacturing date of an individual tyre should always be confirmed from its DOT or sidewall date marking before installation.

Who Should Consider the IOTA ST68?

The Accelera IOTA ST68 275/50R21 113V XL is suitable for owners of compatible SUVs and crossover vehicles who want a 21-inch performance-oriented summer tyre with a 1,150 kg load capacity, V speed rating and reinforced XL construction for everyday paved-road driving.