Post by Ca$h Racing on Dec 20, 2015 12:29:05 GMT -5
Red denotes 2016 rule change
Car Body / Dimensions
Wheel Base: 4 1/2"
Height: 3" inches Maximum
Length: 7" Inches Maximum
Width: 2 3/4" inches Maximum
Weight: 143 grams Maximum
FDW must carry 15 grams (+or- .2 grams) of total car weigh
3 axles & wheels guide pin to be used instead of 4th wheel
No fenders, wheel weights, or any aero wheel shields 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
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 Only (any year)
May be CnCed, Lathed, Polished, and/or Sanded to true tread surface
The tread surface must remain flat and parallel to the bore
Lettering maybe removed on the inside and outside of the wheels
Step removal, and hub coning is allowed
No bushings, sleeves, bearings, or material to be used/added in the wheel bore
Minimum Tread Width 7.5mm
Wheels can be trued to 2.0 gram
Wheels cannot be intentionally machined below 2.0 gram then add foreign material to bring back up to weight
Axles
Minimum Diameter .084
Nail type only
Lubricants
Any
Top 3 cars will be checked after the race
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: 4 1/2"
Height: 3" inches Maximum
Length: 7" Inches Maximum
Width: 2 3/4" inches Maximum
Weight: 143 grams Maximum
FDW must carry 15 grams (+or- .2 grams) of total car weigh
3 axles & wheels guide pin to be used instead of 4th wheel
No fenders, wheel weights, or any aero wheel shields 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
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 Only (any year)
May be CnCed, Lathed, Polished, and/or Sanded to true tread surface
The tread surface must remain flat and parallel to the bore
Lettering maybe removed on the inside and outside of the wheels
Step removal, and hub coning is allowed
No bushings, sleeves, bearings, or material to be used/added in the wheel bore
Minimum Tread Width 7.5mm
Wheels can be trued to 2.0 gram
Wheels cannot be intentionally machined below 2.0 gram then add foreign material to bring back up to weight
Axles
Minimum Diameter .084
Nail type only
Lubricants
Any
Top 3 cars will be checked after the race
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
