Kormoran UHP 255/45 R18 103Y

The Kormoran UHP is a high performance tire that offers excellent grip and handling on both wet and dry roads. It is made from a special compound that provides long lasting wear and tear resistance. The Kormoran UHP is also designed to provide a comfortable ride and is available in a wide range of sizes to fit most vehicles. This tire is designed for use in ultra-high performance vehicles.

What does 255/45R18 mean?

255

The tire width is 255mm.

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.

18

Rim diameter for the tire.

255/45R18 103Y tire size

The width of 255/45R18 103Y tire is stated in millimeters and sidewall height in percentages. In this table you’ll find out the 255/45R18 103Y tire size in inches as well as few additional metrics:

In inchesIn millimeters

Section Width

10.0″255mm

Sidewall height

4.5″115mm

Diameter / Height

27.0″687mm

Circumference

84.9″2157mm

Rim Diameter

18″

Revolutions

746 per mile 464 per kilometer

Rim Size for 255/45R18 103Y Tires

Recommended rim sizes for 255/45R18 103Y tire:

DiameterWidth Range
18″8-9.5″

What does 103Y mean?

The load index 103 means that the tire has been designed to support 1929 lbs or 875 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 tire is usually used on high-performance cars.

AboutKormoran

Kormoran is a Polish tire brand that has been around since the early 1960s. The company produces a wide range of tires for passenger cars, commercial vehicles, and off-road vehicles. Kormoran UHP tires are some of the best in the company’s lineup, offering excellent grip and handling on both dry and wet roads. If you’re looking for a high-performance tire that can handle anything you throw at it, Kormoran UHP is a great option.

Tire Specification

Basic
SKU:
Brand: Kormoran
Model: UHP
Season: Summer
Size: 255/45 R18
Load Index: 103 — 875 kg | x4 - 3500 kg
Speed Index: Y — 300 km\h
Application
Car Type:Passenger
Road: City
Technologies
XL / Extra Load: No
RunFlat technology: No
Commercial / Reinforced: No
Additional
Year: 2017

Delivery

Warranty