Pirelli P Zero Nero 245/40 R18 97Y

The Pirelli P Zero Nero is a high-performance tire that offers excellent grip and handling. It is designed for use on high-powered sports cars and is ideal for use on dry or wet roads. The tire features a unique tread pattern that provides excellent traction and handling. The Pirelli P Zero Nero is a great choice for those who are looking for a high-performance tire that can provide excellent grip and handling. This tire is designed to be used in dry conditions.

What does 245/40R18 mean?


The tire width is 245mm.


The aspect ratio of the tire is 40. Aspect ratio is the relative height of tire sidewall. The number refers to the percentage of sidewall height in relation to tire width.


The letter in the middle refers to tire construction. Practically all tires sold for cars are radials.

Sometimes you also see tires with RF or ZR. RF indicates the tire is run flat, whereas ZR means the tire has speed rating higher than V. These tires are also radials, as the R indicates.


Rim diameter for the tire.

245/40R18 97Y tire size

The width of 245/40R18 97Y tire is stated in millimeters and sidewall height in percentages. In this table you’ll find out the 245/40R18 97Y tire size in inches as well as few additional metrics:

In inches In millimeters

Section Width

9.6″ 245mm

Sidewall height

3.9″ 98mm

Diameter / Height

25.7″ 653mm


80.8″ 2052mm

Rim Diameter



784 per mile 487 per kilometer

Rim Size for 245/40R18 97Y Tires

Recommended rim sizes for 245/40R18 97Y tire:

Diameter Width Range
18″ 8-9.5″

What does 97Y mean?

The load index 97 means that the tire has been designed to support 1609 lbs or 730 kg.

The speed index Y means that the tire has been designed to be used in speed up to 186 mph or 300 kph.

This size of tire is usually used on smaller vehicles, such as sedans.


Pirelli P Zero Nero is an all-season ultra-high performance tire with a unique tread pattern and tread compound that provide excellent traction and handling in both dry and wet conditions. The P Zero Nero is also one of the few tires that are approved for use on high-performance vehicles such as Ferraris and Lamborghinis.

Tire Specification

Brand: Pirelli
Model: P Zero Nero
Season: Summer
Size: 245/40 R18
Load Index: 97 — 730 kg | x4 - 2920 kg
Speed Index: Y — 300 km\h
Car Type:Passenger
Road: City
XL / Extra Load: No
RunFlat technology: No
Commercial / Reinforced: No