Post by APR on Dec 17, 2012 8:22:41 GMT -5
Red denotes 2025 rule change
Wheel Base: Any
Height: 3" inches Maximum
Length: 4" inches Maximum
Width: 2 3/4" inches Maximum
Weight: 143 grams Maximum
3 axles & wheels must be installed on the side of the car body
Peg/Guide Pin can be used instead of 4th wheel
Aero shields and fenders are allowed
Additional materials maybe added, as long as they meet the rules
Other types of materials may be used to construct your body and/or frame
Note
Wheels/Car must clear the following Dimensions
Track center rail height: 1/4" inch (7mm)
Track center rail width: 1 5/8" inches (4.2cm)
Wheels
Type: BSA new style (post 2009) and Revell
Rear wheels cannot be reversed
Maybe CnCed, Lathed, Polished, and/or Sanded to true tread surface
The tread surface must remain flat and parallel to the bore
Lettering/markings must remain on the inside only, lettering and spokes may be removed from outside of wheels
Decorative edge maybe removed
Step removal, and hub coning is allowed
No bushings, bearings
Minimum Thread Width 7.5mm
Axles
Minimum Diameter .084
Nail Head only
Lubricants
Top 3 cars and 2 random cars maybe checked in post race inspection
Reasons for Disqualification
Magnets, starting or finish line devices, electronic or lighting, glass, fragile parts, wet paint, sticky material or substances, sharp objects, sandpaper, parts beyond the starting peg, propellants, wheels and axles attached to mechanical rotating devices.
Builder and car name must be on bottom of car
Wheel Base: Any
Height: 3" inches Maximum
Length: 4" inches Maximum
Width: 2 3/4" inches Maximum
Weight: 143 grams Maximum
3 axles & wheels must be installed on the side of the car body
Peg/Guide Pin can be used instead of 4th wheel
Aero shields and fenders are allowed
Additional materials maybe added, as long as they meet the rules
Other types of materials may be used to construct your body and/or frame
Note
Wheels/Car must clear the following Dimensions
Track center rail height: 1/4" inch (7mm)
Track center rail width: 1 5/8" inches (4.2cm)
Wheels
Type: BSA new style (post 2009) and Revell
Rear wheels cannot be reversed
Maybe CnCed, Lathed, Polished, and/or Sanded to true tread surface
The tread surface must remain flat and parallel to the bore
Lettering/markings must remain on the inside only, lettering and spokes may be removed from outside of wheels
Decorative edge maybe removed
Step removal, and hub coning is allowed
No bushings, bearings
Minimum Thread Width 7.5mm
Axles
Minimum Diameter .084
Nail Head only
Lubricants
Top 3 cars and 2 random cars maybe checked in post race inspection
Reasons for Disqualification
Magnets, starting or finish line devices, electronic or lighting, glass, fragile parts, wet paint, sticky material or substances, sharp objects, sandpaper, parts beyond the starting peg, propellants, wheels and axles attached to mechanical rotating devices.
Builder and car name must be on bottom of car
