MINIMUM WEIGHT The minimum weight of the car must be 75 grams at all times.
BODY: Any commercially available “wing car” body.
GEARS: Unrestricted
WHEELS: Front: minimum diameter 1/2" Rear: any
REAR AXLE: Solid 1/8" or 3/32". Oilites only.
CHASSIS:
Any commercially available wing chassis with the exception of a chassis containing any aluminium and carbon fibre parts.
The chassis may be modified from its original specification.
Floating front body mounts are prohibited.
MOTOR:
1. Parma #500, #501, #502, #498, #499 setups, Fastones Midnight 2AT,
Camen “Demon”, redfox, Proslot Speed FX, or RJR “D” adjustable timing setup are permitted.
2. Must use the original endbell and e/b hardware. Any can screws may be used and oilites only.
3. Can straightening and enlarging the oilite hole to centre bearing.
4. Endbell and hardware may not be modified in any way with the exception of
honing the hoods to fit “Big Foot” or “Gold Dust” motor brushes. Any brush springs and
motor brushes may be used with exception of pre-shunted brushes.
5. Any Bushings may be soldered and/or glued in position .
6. Magnets may be “zapped” and glued by applying super glue. They must also
be the original type and located with original magnet retainers.
7. The can may not be modified except for the following:
a. Notching for axle clearance.
b. Removal of plating to facilitate soldering motor in position.
ARMATURES:
Permitted armatures – any Parma, B.O.W, PSE, Proslot, RJR/Viper or Slotworks Super
16D armature with a minimum stack length of .490” and a minimum diameter of .520”,
wound with a minimum of 60 series wound turns of 28 gauge (AWG). Original armature
coatings must not be removed.
hopes this helps
(Paul)