Pirelli P Zero 245/45 R21 104Y

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The Pirelli P Zero is a high performance tire that offers excellent grip and handling. It is designed for use on high performance cars and is ideal for use in dry and wet conditions. The Pirelli P Zero has a unique tread pattern that helps to provide excellent traction and grip. The tire also features a special compound that helps to improve handling and stability. The Pirelli P Zero is a high performance tire that is designed to be used in dry and wet conditions.

What does 245/45R21 mean?

245

The tire width is 245mm.

45

The aspect ratio of the tire is 45. Aspect ratio is the relative height of tire sidewall. The number refers to the percentage of sidewall height in relation to tire width.

R

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.

21

Rim diameter for the tire.

245/45R21 104Y tire size

The width of 245/45R21 104Y tire is stated in millimeters and sidewall height in percentages. In this table you’ll find out the 245/45R21 104Y tire size in inches as well as few additional metrics:

In inches In millimeters

Section Width

9.6″ 245mm

Sidewall height

4.3″ 110mm

Diameter / Height

29.7″ 754mm

Circumference

93.2″ 2368mm

Rim Diameter

21″

Revolutions

679 per mile 422 per kilometer

Rim Size for 245/45R21 104Y Tires

Recommended rim sizes for 245/45R21 104Y tire:

Diameter Width Range
21″ 7.5-9″

What does 104Y mean?

The load index 104 means that the tire has been designed to support 1984 lbs or 900 kg.

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

Tires in this size are usually used on high-performance vehicles.

AboutPirelli

Founded in 1872, Pirelli is one of the oldest tire manufacturers in the world. Headquartered in Italy, the company produces tires for a variety of vehicles, including passenger cars, motorcycles, and commercial vehicles. Pirelli’s flagship product is the P Zero, a high-performance tire that is used on some of the world’s fastest cars, including the Bugatti Chiron and the Ferrari LaFerrari.

Tire Specification

Basic
SKU:
Brand: Pirelli
Model: P Zero
Season: Summer
Size: 245/45 R21
Load Index: 104 — 900 kg | x4 - 3600 kg
Speed Index: Y — 300 km\h
Application
Car Type:Passenger
Road: City
Technologies
XL / Extra Load: No
RunFlat technology: No
Commercial / Reinforced: No

Delivery

Warranty