129TECHNICAL SPECIFICATIONS
Example: 5 1/2 B x 13 H2
5 1/2= rim width in inches (1)
B= rim drop centre outline
(side projection where the
tyre bead rests) (2)
13= rim nominal diameter in
inches (corresponds to di-
ameter of the tyre to be
mounted) (3 = Ø)
H2= “hump” shape and number
(relief on the circumfer-
ence holding the tubeless
tyre bead on the rim) UNDERSTANDING RIM
MARKINGS
The following are the necessary in-
dications to understand the meaning
of the markings on the rim. 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.
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 Example: 165/55 R 13 70 H
165= Nominal width (S, distance
between side walls in mm).
55= Height/width ratio (H/S, as a
percentage).
R= Radial tyre.
13= Rim nominal diameter in
inches (Ø).
70= Load rating (carrying capacity).
H= Maximum speed rating.
fig. 5
P3P01062
UNDERSTANDING TYRE
MARKINGS
The following are the necessary in-
dications to understand the meaning
of the markings on the tyre.
124-136 Seicento GB 22-11-2007 10:51 Pagina 129
131TECHNICAL SPECIFICATIONS
Length mm
Width mm
Empty standing height mm
Projection front mm
rear mm
Wheelbase mm
Front track front mm
rear mm
Unladen boot volume
(V.D.A. standards): dm3
PERFORMANCE
Top permissible speed after running:
150 km/h.
S - Active
3337
1508
1420
637
500
2200
1277
1270
170 (*)Van
3337
1508
1440
637
500
2200
1275
1268
810
DIMENSIONS
Minor differences in dimensions may occur according to rims and/or versions.
(*) Extending with load: - in line with windows 440 dm3
- to the roof 810 dm3
(requiring the use of two external rearview mirrors)
124-136 Seicento GB 22-11-2007 10:51 Pagina 131
