Road Racing FIM Sidecar World Championship ... - Spelregels

2.3.8 Adaptation of the tyre's surface
In order to obtain optimal tyre adhesion, new unused tyres can be adapted by
scuffing the surface. As a safe minimum, the depth of the tyre tread over the
whole pattern at pre-race control shall be at least 2.5 mm.
2.3.9 Displacement capacities
Over 850 cc up to 1000 cc 4 stroke 4 cylinders max.
2.3.10 Designation of make
When two manufacturers are involved in the construction of a motorcycle the
name of both shall appear on the machine as follows:
• The name of the chassis manufacturer
• The name of the engine manufacturer
2.3.11 Minimum Weight
Minimum weight with rider and passenger fully equipped: 385 kg
A 1 kg tolerance in the weight of the machine at the post-race control is
accepted.
At any time during the event, the sidecar shall exceed the minimum weight,
regardless of the tank content.
2.3.12 Number plate and colours
The front inclination where the number plate is fixed shall not exceed an angle of
30° to the rear of the vertical (see diagram A).
The background colours and figures (numbers) are white background with black
numbers. With the RAL colour table values being 9005 for black and 9010 for
white.
The sizes for all the front numbers are: Minimum height : 160 mm
Minimum width : 80 mm
Minimum stroke : 25 mm
The sizes for all the side numbers are: Minimum height : 160 mm
Minimum width : 80 mm
Minimum stroke : 25 mm
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