WebThe FRT marking The term FRT (Free Rolling Tyre) is defined in ECE Regulation 54, paragraph 3.1.15. The inscription "FRT" concerns tyres designed specifically for trailer axles (and axles of motor vehicles other than front steering and drive axles). WebHere’s a little guide to what all those numbers and letters mean: A. Tyre width: The width of your tyre, in millimetres, measured from sidewall to sidewall. B. Aspect ratio: This is the ratio of the tyre’s cross-section to its width, expressed as a percentage. An aspect ratio of 65, for example, indicates that the tyre’s height is 65% of ...
Decoding the markings on the tire sidewall Continental …
WebA detailed explanation of the meaning of letters and symbols on the tyre sidewall can be found in our tyre markings article. The documentation supplied with your vehicle outlines the recommended tyre sizes for your car. WebIdeally there will be four digits - the first two represent the week of manufacturer and the last two are the year of manufacturer. So a tyre marked with ‘1816’ would show that the tyres were made in the 18th week of 2016. If your tyres only show a three-digit number this means your tyres were made before the year 2000 and are long past ... honda lawn mower running bad
Car Tyre Markings - A Complete Guide » Oponeo.ie
WebExample of tube marking: STT brand Size designation valve 7.50 – 16 (*) TR15 520/70-30 / 18.4 ... Double size marking means that the tube fits the corresponding tire sizes. No marking on the tube concerning valve type. States recommended rim size. Rim width is expressed in inches e.g. 16.00. A letter symbol in connection with rim width WebHow to read your tyre size. In Australia, the only markings required on a tyre sidewall are as follows: Serial No. - date code (when tyre was built; week, month, year) On the sidewall of a tyre you will notice a number codes and markings which relate to its various features. As an example, a tyre could have the code P205/65 R16 95 V printed on ... Web1 mei 2024 · Tyres are rated A (the shortest braking distance) to E (the longest braking distance). The difference in each category can mean an extra 3-6 metres on the stopping distance. The external noise relates to the noise produced by the tyre when a car passes by and is measured in dB (decibels). Noise classes range from A (less noise outside the ... honda lawn mower revving up and down