Altenzo 325/30 R21 108V Sports Navigator 2024

Altenzo Sports Navigator 325/30R21 108V XL is a summer performance tyre designed for compatible passenger cars and SUVs requiring a wide, low-profile 21-inch fitment. With a 325 mm section width, 30-series profile and V speed rating, it is designed to provide stable road contact, controlled handling and dependable wet-road performance.

About Altenzo Sports Navigator 325/30R21 108V XL

The Sports Navigator is an ultra-wide summer tyre with an asymmetric performance-oriented tread design. Altenzo's current specification lists the exact 325/30R21 108V size with E fuel efficiency, A wet grip and 75 dB external rolling noise. The exact size is also listed as XL, providing an increased load capacity for compatible vehicles.

Wide Contact Footprint

The 325 mm section width creates a broad tyre footprint designed to provide stable contact with the road surface. This wide configuration is particularly suited to vehicles engineered for high-performance 21-inch wheel applications.

Dry-Road Handling

The Sports Navigator's performance-oriented tread is designed to maintain controlled road contact during acceleration, braking and cornering. Its low-profile construction supports responsive steering characteristics on paved roads.

Wet-Road Performance

The exact 325/30R21 108V specification carries an EU wet-grip rating of A. Its tread channels are designed to evacuate water from the contact area, helping maintain traction during wet-road driving. 

Shoulder Wear Control

Altenzo describes the Sports Navigator tread as incorporating an anti-diagonal shoulder pattern intended to reduce common shoulder-wear problems and promote more consistent tread behaviour.

High-Speed Capability

The V speed rating allows a maximum rated speed of 240 km/h under applicable load and inflation conditions. The 108 load index corresponds to a maximum load of 1,000 kg per tyre. 

XL Construction

The exact 325/30R21 108V specification is identified as XL, or Extra Load. This designation indicates a reinforced load-carrying specification compared with a standard-load version of the same basic tyre size.

Summer Application

Sports Navigator 325/30R21 108V XL is classified as a summer tyre and is intended primarily for paved-road driving in warmer conditions. 

EU Tyre Label

Current manufacturer and retailer data for the exact specification reports E for fuel efficiency, A for wet grip and 75 dB for external rolling noise. 

Vehicle Compatibility

Altenzo Sports Navigator 325/30R21 108V XL is intended for compatible passenger cars and SUVs requiring this exact tyre specification. Always verify the vehicle manufacturer's recommended tyre size, load index, speed rating and approved rim dimensions before installation.