Post by 5KidsRacing on Dec 19, 2018 12:03:15 GMT -7
** Updated for 2021 **
BASX Bearing
Car Body (thewooden structure that holds the weight, axles and other add ons)/ Total Car Dimensions
Wheel Base : Any as long as wheels do not exceed the 7″ total length requirement
Total Car Height : Not to exceed 3″ inches…
Total Car Length : Not to exceed 7″ inches…
Total Car BODY Width : Not to exceed 1-3/4″ inches…
Total Car Weight : Not to exceed 143.0 grams on a 1/10th scale...
Wood must be used to construct your own car body and/or frame, additional materials maybe added as long as they meet the rules.
4 Axles & Wheels must be installed to the side of the car body directly across from one another / No more than a 10 degree angle
NO FENDERS, AERODYNAMIC MODIFICATIONS, you may use washers or body side plates as long as height or diam. is less than the size of the center hub diam. ONLY THE WHEELS AND AXLE CAN BE INSTALLED ON THE SIDES OF THE BODY OF THE CAR. Nothing can be installed on top or bottom of the car that would cover wheel openings. Both inner and outer of the wheel must be visible at all times with nothing obstructing the view.
Track Center Rail Height : 1/4″ inch ( 7mm ) *
Track Center Rail Width : 1 5/8″ inches (4.2 cm) *
* Wheels must clear the outside to outside center rail width measurement
Axles
Open
Wheels
BSA (2009 or newer USA Version Wheel Molds only. China/Revell versions are no longer allowed)
a. May be CnCed, lathed, polished and/or sanded to true the edge of tread, surface and circumference
b. Any and all stock lettering must remain visible on your BSA wheel.
c. NO Wheel covers may be used
d. 7.5mm Minimum Tread Width
e. Wheels must weigh at least 1.5 grams (without bearings) on a 1/10th scale. A wheel can be removed and weighed after the race to confirm weight.
f. Bearings and/or bushings are allowed
g. No Round Crowning, H-ing, V-ing or Dishing the outside of the wheels and/or tread surface, the tread may be canted/angled as long as tread surface is flat.
The following Modifications are not allowed
a. Starting or finish line devices
b. Electronic or lighting devices
c. Glass or extremely fragile parts
d. Paint that is wet, smudges or extremely sticky
e. Sharp objects, sandpaper or abrasives on the bottom of car (We do not want any damage to the rubber stopping pads)
f. Axles and/or wheels attached to any device that mechanically drives or alters rotation and spin
g. Any part of the car to go beyond the starting peg
h. Propellant
BASX Bearing
Car Body (the
Wheel Base : Any as long as wheels do not exceed the 7″ total length requirement
Total Car Height : Not to exceed 3″ inches…
Total Car Length : Not to exceed 7″ inches…
Total Car BODY Width : Not to exceed 1-3/4″ inches…
Total Car Weight : Not to exceed 143.0 grams on a 1/10th scale...
4 Axles & Wheels must be installed to the side of the car body directly across from one another / No more than a 10 degree angle
NO FENDERS, AERODYNAMIC MODIFICATIONS, you may use washers or body side plates as long as height or diam. is less than the size of the center hub diam. ONLY THE WHEELS AND AXLE CAN BE INSTALLED ON THE SIDES OF THE BODY OF THE CAR. Nothing can be installed on top or bottom of the car that would cover wheel openings. Both inner and outer of the wheel must be visible at all times with nothing obstructing the view.
Track Center Rail Height : 1/4″ inch ( 7mm ) *
Track Center Rail Width : 1 5/8″ inches (4.2 cm) *
* Wheels must clear the outside to outside center rail width measurement
Axles
Open
Wheels
BSA (2009 or newer USA Version Wheel Molds only. China/Revell versions are no longer allowed)
a. May be CnCed, lathed, polished and/or sanded to true the edge of tread, surface and circumference
b. Any and all stock lettering must remain visible on your BSA wheel.
c. NO Wheel covers may be used
d. 7.5mm Minimum Tread Width
e. Wheels must weigh at least 1.5 grams (without bearings) on a 1/10th scale. A wheel can be removed and weighed after the race to confirm weight.
f. Bearings and/or bushings are allowed
g. No Round Crowning, H-ing, V-ing or Dishing the outside of the wheels and/or tread surface, the tread may be canted/angled as long as tread surface is flat.
The following Modifications are not allowed
a. Starting or finish line devices
b. Electronic or lighting devices
c. Glass or extremely fragile parts
d. Paint that is wet, smudges or extremely sticky
e. Sharp objects, sandpaper or abrasives on the bottom of car (We do not want any damage to the rubber stopping pads)
f. Axles and/or wheels attached to any device that mechanically drives or alters rotation and spin
g. Any part of the car to go beyond the starting peg
h. Propellant