Know your tyre
Good to know for your comfort & safety
Basic Tyre Knowledge
How to Read Tyre Size
Nominal section width (mm)
This refers to the width of the tyre excluding design and lettering on the sidewall.
does not include rim guard.
Aspect ratio (series, %)
This figure indicates the ratio of a tyres height (H) to its width (W). The larger the ratio, the fatter the tyre
Aspect ratio (%) = Tyre height ÷ tyre width×100
Construction code “R” Stands for radial structure.
Nominal rim diameter (inches)
Refers to the diameter of the wheel rim suitable for the tyre. The term “tyre’s inner diameter” is also used.
Load Index (LI)
An index expressing the maximum load permitted for a tyre under established conditions.
Speed Symbol
This indicates the maximum permissible speed in symbols under established conditions.
Speed Category (ZR: Over 240km/h)
C: Commercial Vehicle Complies with ETRTO (European tyre regulations).
P: Passenger Car Tyre
Complies with TRA (North American tyre regulations).
Nominal outside diameter (inches)
Nominal section width (inches)
Load Index: Single/Duel
Sidewall Information
A variety of information about a tyre appears on its sidewall. Knowing how to identify the markings can be useful when choosing a tyre.
1. Manufactures Name
2.ADVAN SPORTS: Brand Name
3. 205/55R16 91W: Tyre Size Designation
4. V105: Tread Pattern Name
5. Country of Origin
6. Identification Serial Number
7. MAX LOAD, MAX PRESS
8. Safety Warning
Speed Symbol
The speed symbol refers to the maximum speed capability of a tyre. It is only valid for a tyre that is properly inflated and loaded within the limits of the assigned load index.
Runflat Tyre
Tyres are developed self-supporting Z.P.S (Zero pressure System) Brand runflat tyres exclusively constructed and contoured to simultaneously realize reassuring handling, comfort and performance as well as runflat capabilities. The tyre also provide ample mobility to enable a driver to keep on driving for a certain distance at a reduced speed after inflation pressure loss
Asymmetrical Tread Pattern and Specified tyre Rotation
Tyres with a directional pattern need to be mounted according to the indications on the sidewall to ensure maximum performance. Make sure you take note of the directional pattern when mounting the tyre.
OE approval mark by automakers
Some tyres may include a mark of approval from a specific automaker on the sidewall. There is no difference in basic performance if the tyres are of the same size and pattern, irrespective of whether the mark is evident or not.
About Omkar Tyres
Omkar Tyres a trustworthy brand since 2001 dealing in tyres and tyres related service, a one stop shop solution for all your tyre requirements in Rajarampuri catering all over Kolhapur.
Tyer Brands
- Apollo Tyres
- Yokohama tyres
- Michelin Tyres
Contact Us
info@omkartyres.com
0231 2528384
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