Friday
Arrival.
Accreditation and technical inspection.
Saturday
Registration of new competitors at the airport is available up to 12:00
Summarisation, ask & answer explanation of the rules and schedule from 12:00- 2:00 p. m
Competition starts at 2:00 p.m.
Rules for competitors
All motorcycle riders must wear proper gear for safety: a helmet, riding gloves, padded or
leather jacket riding pants, some form of close-toed boots
Start is free of charge + concert included
Race sprint rules:
Chequered flag banner signal for start
Only vehicles older than year of origin 1961 can compete
Number of turns will be defined (depends on the amount of riders in particular category e.g. 1+3 start- ups)
The first start up defines the order of riders on the starting point (depends on the best time).
The times of other turns will be summed up and the lowest sum defines the results.
The rider who is not able to finish all the turns will be automatically judged as the lowest one in the order of the competitors of particular category.
The winner of the whole category is the one with the lowest time of all the turns.
Every competitor enters at his/her own risk.
The limited amount of the competitors is available!
ALL THE COMPETITORS MUST GO THROUGH THE TECHNICAL ACCEPTANCE NO LATER THAN 12:00 OTHERWISE THEY CANNOT PARTICIPATE.
Motorcycles categories
Two – stroke | Four – stroke |
| 125 – 250cc | SV up to 750cc |
| 250 – 350cc | OHV up to 750cc |
| 350 – 500cc | Over 750ccm |
Technical regulations for two-stroke and four-stroke motorcycles
Frame:
There are no requests in case of the original frames until the year of origin 1961.
The frame can be handmade origin but it has to be constructed with respect to the engine.
1. The suspension must be original, made until the year 1961.
2. There does not have to be any.
3. The motorcycle must not have disc brakes
4. The electric – start device must be separable or must not be any
Engine:
The original engines must be manufactured until the year 1961. It is permitted to use the home made engine but the parts including the gearbox and carburettor must be up 1961 year of origin. Drilling is permitted up to maximal volume. The gearbox can be implemented from any other vehicle of origin until the year 1961.
Original carburettors and flat slide carburettors are permitted only until the 1961 year of origin.
Fuel injection system is not permitted.
Breaker – points ignition system is only permitted. Non- contact ignition system is not permitted. Any turbo is not permitted. Overfilling engines only by compressors is permitted. Any fuel can be used.
Car categories
Hot Rod: modifies cars, hot rod, custom and cars with unoriginal engines manufactured until 1961.
Engines with carburettors only.
Fuel injection system is not permitted.
Other vehicles: Original vehicles without any modification of engine, chassis, bodywork manufactured until 1961 of any country of origin around the world
FLATHEAD: original cars and hot rods made until 1961, SV (side valve) engine
Fuel injection system is not permitted.
Non- contact ignition system is permitted.
ON – LINE REGISTRATION
Competitors can be registered in advance via email:
Email: zihle.dragstrip@seznam.cz
Requested format of the email
Email subject: Registration Hot Rod Dragstrip Contest
Any questions regarding the technical condition of the vehicle send via email: LEWISS@SEZNAM.CZ or call +420774250513