width Alfa Romeo GT 2005 Owner handbook (in English)

TECHNICAL SPECIFICATIONS
276
WHEELS
RIMS AND TYRES
Pressed steel or alloy rims.
Radial tubeless tyres.
The log book shows all the homologated
tyres.
IMPORTANTIn the event of any dis-
crepancies between this Handbook and the
vehicle Log Book, only the latter should be
considered.
While the specified dimensions remain the
same, for driving safety, the vehicle must be
fitted with tyres of the same brand and type
on all wheels.
IMPORTANTDo not use inner tubes
with Tubeless tyres.
COMPACT SPARE WHEEL
Pressed steel rim.
WHEEL GEOMETRY
Convergence of front wheels measured be-
tween the rims:
The values refer to the vehicle travelling.
CORRECT TYRE READING
Below, please find the instructions need-
ed to understand the meaning of the code
stamped on the tyre. Example:
205/55 R 16 91 W
or
205/55 ZR 16
The code may be in one of the ways giv-
en in the example.
205= Nominal width (distance in
mm between sides).
55= Percentage height/width
ratio.
R= Radial tyre.
ZR= Radial tyre, with speed over
240 km/h.
16= Rim diameter in inches.
91= Load index (capacity), e.g. 91
= 615 kg. Not present in ZR
tyres.
W,Z= Maximum speed index. In ZR
tyres the speed index Z is be-
fore the R.
fig. 5
A0A0465b