smallnails, on Nov 25 2007, 11:49 AM, said:
The rules from DUPR07 proved pretty rock solid so....
4. CHASSIS
A. The original RTR chassis must be retained from the guide mount to the front of the rear wheel openings
The original location of the guide mount must be retained.
The front axle location may be adjusted by 3mm +&- from the original to facilitate wheel base adjustment if required. wheels must be centred in the wheel arch
A minimal amount of plastic may be removed from the area between the wheels to enable the chassis to fit under the body shell on resin F/glass cars.
Aftermarket or scratch built chassis are prohibited.
B. A commercially available motor pod may be used to support the motor and axle assembly and may be fitted separate from the chassis. ie; Fly, Proslot or Slotit etc.
A minimal amount of material may be removed from the area between the chassis ribs to allow fitment of a motor/axle cradle.
C.
Resin or fiberglass bodied cars must use a chassis from an eligibile RTR car.
D. Traction Magnets are prohibited.
E. Minimum clearance of 1.6mm or 1/16 of an inch before racing commences at each round no metal objects should be fixed under the chassis gears shall not touch the track surface at any time.
F. Wheels, axles, gears, bearings, guides and braids choice is free( must be flat braided wire) Only 1 guide per car. Ball raced bearings are prohibited
G. Owner’s name must be written on chassis. Either painted or engraved, no tape
H. Ballast - Ballast material must be lead sheet. There will be No limit on Ballast weight. Ballast shall be retained within the topside of the Chassis ie no ballast fitted to the bottom of the chassis.
I. No part of the chassis including guide flag shall be visible beyond the body when viewed from directly above. no chassis part should extend beyond the lowest point of the body
K.Bracing- Plastic or printed circuit board my be used to brace chassis components. Metal material is prohibited as chassis bracing with the exception of the following:
A brass sleave may be inserted in the guide mount hole to allow fitment of a smaller diameter guide post.The guide mount may be strengthed with a non metal material.
Additionally one brass tube may be used to improve the location of the front axle.
Only change is the bit in red
Errrm, one thing. A lot of this discussion presupposes that Sports Sedans will be the class for 2008. Maybe once voting is closed and a class is decided, we can discuss clarifications and rule ammendments?