TECHNICAL SPECIFICA
TIONS
250
Example:
7.5 J x 17 H2 ET 43
Maximum speed index
Q
= up to 160 km/h
R
= up to 170 km/h
S
= up to 180 km/h
T
= up to 190 km/h
U
= up to 200 km/h
H
= up to 210 km/h
V
= up to 240 km/h
W
= up to 270 km/h
Y
= up to 300 km/h
Maximum speed index
for snow tyres
Q M + S
= up to 160 km/h
T M + S
= up to 190 km/h
H M + S
= up to 210 km/h
CORRECT RIM READING
Below are the instructions necessary to
know the meaning of the code stamped on
the rim, as shown in
fig. 5
.
fig. 5
A0M0465m
7.5
= rim width in inches (
1
)
J
= rim drop centre outline (side pro-
jection where the tyre bead rests
(
2
)
17
= rim nominal diameter in inches
(corresponds to diameter of the
tyre to be mounted) (
3
=
Ø
)
H2
= “hump“ shape and number (relief
on the circumference holding the
Tubeless tyre bead on the rim)
ET 43
= camber angle (distance be-
tween disk/rim line and wheel
rim centre line)
Summary of Contents for Alfa 147 GTA
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