| Clothing
You must wear a one piece (not zipped together 2 piece)
suit of not less than 1.2mm if leather in thickness or 1.5mm
if material which must be fire resistant and resistant to
abrasion. There must be at least a double layer of leather
or enclosed plastic foam on your shoulders, elbows, both
sides of your torso, hips and the knees. Gloves must be
leather. You are not allowed to wear any metallic material
on areas which frequently come into contact with the track
(Toe / knee sliders for example)
Helmet
You helmet must have a current dated ACU sticker (2 lines
around the gold badge currently) and be in good condition
and fit properly
ID Disks
You are required to wear ID disks whenever out on track.
They must have your full name and DOB engraved on them and
be between 20 – 25mm in diameter with no sharp edges
Bike
The carrying of camera equipment on bikes is prohibited
except with permission of the Chief Scruitineer
Engine and frame numbers
You must have both engine and frame numbers of your bike
which are untampered
Engine size
It’s forbidden to use a machine whose engine capacity
does not conform to the appropriate regulations
Number Boards
Number boards and numbers must be the right colour according
to your class. The numbers must be easy to read and not
obstructed in any way
Noise control
A maximum of 102 dB/A is allowed for superbike, supersport,
superstock and junior superstock, for all other machines
a maximum of 105dB/A is allowed
Exhaust pipes
The end of your exhaust pipe must not project past any part
of your bike or fairing
Handlebars
Handlebars must not be any shorted than 450mm, and they
must be able to rotate a minimum of 15 degrees.
Clutch and brake levers
Levers must be ball ended or rounded and must not measure
more than 200mm
Throttle
Throttle controls must be self closing when not held by
the hand
Open transmission guards
Chain guard!
Footrests
Foot rests must be round ended with a spherical radius of
not less than 6mm
Oil Containment
The lower fairing must be constructed in such a way that
in can hold at least half of the total oil and coolant capacity
of the engine. It must be drilled with no more than 2 holes
of 25mm in diameter. These holes must remain closed in dry
conditions as declared by the clerk of the course. All oil
drain plugs must be tight and secured by lockwire, oil filters
must be secured.
Oil catch tanks and breathers
Where an oil breather pipe is attached the outlet must discharge
into a catch tank located in an easily accessible position
Radiator
The only liquid permitted in radiators, other than lubricant
oil must be water
Brakes
For machines fitted with two front brake disks the split
in the front brake lines must be made above the lower fork
bridge
Tyres
Read your ACU book to see what is and isn’t allowed
in your race series
In the event of a crash:
Your machine will be taken to scrutineering and will have
noted down fixes which need to be made in order for you
to race again. It is then your responsibility to fix any
issues and return the machine to scrutineering to be approved
before being allowed back out on track
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