UNDERSTANDING
RIM MARKING fig. 5
Example: 7 J x 16 H2 ET 43
7
= rim width in inches
1
.
J
= rim drop center outline (side
projection where the tyre bead
rests)
2
.
16
= rim nominal diameter in inch-
es (corresponds to diameter
of the tyre to be mounted)
(
3
=
Ø
).
H2
= “hump” shape and number (re-
lief on the circumference hold-
ing the Tubeless tyre bead on
the rim).
43
= wheel camber angle (distance
between the disc/rim support-
ing plane and the wheel rim
centre line).
Maximum speed rating
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 rating
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.
235
SAFETY
DEVICES
W
ARNING
LIGHTS AND
MESSAGES
IN AN
EMERGENCY
CAR
MAINTENANCE
TECHNICAL
SPECIFICA
TIONS
INDEX
DASHBOARD
AND
CONTROLS
CORRECT USE
OF THE CAR
Load rating (capacity)
60
= 250 kg
84
= 500 kg
61
= 257 kg
85
= 515 kg
62
= 265 kg
86
= 530 kg
63
= 272 kg
87
= 545 kg
64
= 280 kg
88
= 560 kg
65
= 290 kg
89
= 580 kg
66
= 300 kg
90
= 600 kg
67
= 307 kg
91
= 615 kg
68
= 315 kg
92
= 630 kg
69
= 325 kg
93
= 650 kg
70
= 335 kg
94
= 670 kg
71
= 345 kg
95
= 690 kg
72
= 355 kg
96
= 710 kg
73
= 365 kg
97
= 730 kg
74
= 375 kg
98
= 750 kg
75
= 387 kg
99
= 775 kg
76
= 400 kg
100
= 800 kg
77
= 412 kg
101
= 825 kg
78
= 425 kg
102
= 850 kg
79
= 437 kg
103
= 875 kg
80
= 450 kg
104
= 900 kg
81
= 462 kg
105
= 925 kg
82
= 475 kg
106
= 950 kg
83
= 487 kg
227-250 Alfa SPIDER GB 28-08-2008 8:12 Pagina 235
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