ESSENTIAL Legal
requirements: 1.6 mm throughout a continuous
band comprising the central three quarters of the breadth of the tread and round
the entire circumference of the tyre. If
you are ever worried that the tread depth of any of your tyres does not fulfil
the legal criteria, then pop in for a free, no obligation tyre check.
We could save you a hefty fine and penalty points. Tyre
condition: The
condition of both the tread area and the side wall of your tyres are critical
for road safety. Age can affect the
condition of your tyres, as can incorrect tyre pressures.
You should check the condition and pressure of your tyres on a regular
basis. Oil, fuel or paint can have a harmful effect on the rubber compound used
in tyres. Oil can make the tread
rubber swell, reducing the pattern grooves and affecting adhesion.
Immediate removal with detergent and plenty of water is recommended. Tyre
pressures: The
correct tyre pressures are critical for optimum braking performance, maximum
grip and in prolonging the life of your tyres.
Check your vehicle handbook or contact Derek’s Tyre Services to find
out the correct tyre pressures for your car. Incorrect
tyre pressures will cause shorter tyre life through more rapid wear.
Low tyre pressures will be detrimental to fuel consumption and could wear
your tyres unevenly. High tyre
pressures reduce the contact patch with the road and therefore sacrifice road
grip. Tyre
information: For
your tyre size, see the side wall of your tyre, it could read:-
255 / 40 ZR 17.
All tyres will have their size in this fashion, so when phoning for
quotes, all of this information will be required in order to receive an accurate
estimate for replacement cost, together with the make required. Ensure that the
tyre and wheel combination is fitted with the appropriate valve.
The
numbers and letters refer to the following:- 255 – width of the tyre in mm. 40 = the ratio or profile of the tyre (side wall height is 40% of the
width) 17 – the rim diameter in inches. Z
– the speed rating or maximum speed of the tyre. R
– the tyre has a radial construction. THINK OF YOUR FAMILY’S
SAFETY – BURST TYRES CAN DAMAGE THEIR HEALTH. |