TFX Chassis must be raced with all original parts.

Also, you can peen/reem the holes in the top plate and chassis.

Width- 1 1/8” wide

Armature- Any stock TFX ohm rating 16.5/18/20

Magnets- Gray Dragons(Comes with the car)

The only modifications allowed are :

Pick Up Shoes- Restrict or Flat Sand Shoes
Brushes- Score Brushes
Adjust Brush Tension

No treating of rear tires with any chemicals or cleaners to soften or harden tires permitted.

Body- Any NONE FRAY style body is permitted. Must have front and rear windshields. No lexan bodies. Must weigh min. 2.2 grams with screws.