Accelera 225/55 R18 98V IOTA ST68 2024

Accelera Iota ST68 225/55 R18 98V is an all-season SUV and passenger-car tyre designed to provide balanced road performance, stability and wet-weather traction. This specification has a 225 mm section width, 55-series profile, radial construction and 18-inch wheel compatibility. The 98 load index corresponds to a maximum load of 750 kg per tyre, while the V speed rating allows speeds up to 240 km/h. Accelera's product data lists this size with a 7.0-inch recommended rim width, 51 PSI maximum inflation pressure, 233 mm section width and approximately 705 mm overall diameter.

About Accelera Iota ST68 225/55 R18 98V

The Iota ST68 is designed for SUVs, crossovers and passenger vehicles requiring a performance-oriented all-season tyre. Its tread layout uses three interlocking centre block ribs to support steering response, directional stability and handling precision, while the main grooves help move water away from the contact area. 

225/55 R18 Tyre Size

The 225/55 R18 designation indicates a nominal section width of 225 mm, a 55-series sidewall profile, radial construction and an 18-inch wheel diameter. Accelera specifies a 7.0-inch recommended rim width for this particular size, with an approximately 233 mm measured section width and 705 mm overall diameter. :contentReference[oaicite:2]{index=2}

98V Load and Speed Rating

The 98 load index corresponds to a maximum load capacity of 750 kg per tyre. The V speed symbol corresponds to a maximum rated speed of 240 km/h. These limits should always be considered together with the vehicle manufacturer's recommended tyre specification, load rating and inflation pressure. Handling and Stability

The Iota ST68 uses three interlocking block ribs in the tread to improve driving stability, steering responsiveness and precision. This construction is intended to provide controlled handling during everyday road driving and higher-speed use. 

Wet Road Performance

The tread features main grooves designed to clear water from the contact area, helping improve resistance to hydroplaning. The exact 225/55 R18 specification carries a C wet-grip classification in available EU tyre-label data. 

All-Season Use

The Iota ST68 225/55 R18 98V is listed as an all-season tyre in multiple product databases and retailer specifications. It is intended for year-round road use rather than dedicated winter driving.

Noise and Rolling Resistance

The exact 225/55 R18 98V specification is listed with C rolling resistance, C wet grip and 68 dB external rolling noise. The available EU-label data identifies the external noise level as 68 dB with an A noise classification. 

2024 Production

The requested product is specified as a 2024 production tyre. A tyre listing for the exact Accelera 225/55 R18 98V Iota ST68 identifies 2024 production and Indonesia as the country of origin. The individual production week should be verified from the DOT or manufacturing-date marking on the tyre sidewall. 

Who Should Consider This Tyre?

Accelera Iota ST68 225/55 R18 98V is suitable for compatible passenger cars, SUVs and crossovers requiring an 18-inch all-season tyre with a 750 kg load capacity, 240 km/h V speed rating and a tread design focused on stability, steering response and wet-road water evacuation.