Post by APR on Dec 17, 2012 8:16:09 GMT -5
Red denotes 2022 rule change
Car Body / Dimensions
Wheel Base: Any
Height: 3" inches Maximum
Length: 7" inches Maximum
Width: 2 3/4" inches Maximum
Weight: 143 grams Maximum
4 axles & wheels must be installed on the side of the car body
No more than 45 degree angle
Raised/lifted Wheel: BSA, Revell and Pinecar only, old or new style. lettering required on inside and outside of wheel, 7.5 mm minimum tread width, no weight or diameter restrictions
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 and Revell only
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 and outside of the wheels
Decorative edge maybe removed
Step removal, and hub coning is allowed
No bushings, sleeves, bearings, or material to be used/added in the wheel bore
Minimum Thread Width 7.5mm
Old Style Wheels (pre 2009) can be trued to 2.0 grams (weigh minimum 1.956 grams)
New Style Wheels (post 2009) can be trued to 1.6 grams (weigh minimum 1.556 grams)
Wheels cannot be intentionally machined below specified weigh then add foreign material to bring back to weight
Top 3 cars and 2 random cars maybe checked in post race inspection
Axles
Type: Nail, Headless, Pin, Straight
Minimum Diameter .084
Lubricant
Any
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
Car Body / Dimensions
Wheel Base: Any
Height: 3" inches Maximum
Length: 7" inches Maximum
Width: 2 3/4" inches Maximum
Weight: 143 grams Maximum
4 axles & wheels must be installed on the side of the car body
No more than 45 degree angle
Raised/lifted Wheel: BSA, Revell and Pinecar only, old or new style. lettering required on inside and outside of wheel, 7.5 mm minimum tread width, no weight or diameter restrictions
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 and Revell only
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 and outside of the wheels
Decorative edge maybe removed
Step removal, and hub coning is allowed
No bushings, sleeves, bearings, or material to be used/added in the wheel bore
Minimum Thread Width 7.5mm
Old Style Wheels (pre 2009) can be trued to 2.0 grams (weigh minimum 1.956 grams)
New Style Wheels (post 2009) can be trued to 1.6 grams (weigh minimum 1.556 grams)
Wheels cannot be intentionally machined below specified weigh then add foreign material to bring back to weight
Top 3 cars and 2 random cars maybe checked in post race inspection
Axles
Type: Nail, Headless, Pin, Straight
Minimum Diameter .084
Lubricant
Any
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
