Lightly Sanded BSA Wheels
This wheel should be legal in pinewood derby races that
specify any of the following:
Wheel diameter must be greater than 1.18".
Wheels must be the original shape as packaged in
the Official Cub Scout Grand Prix Pinewood Derby Kit. (Wheels must
not be peaked, ‘H’ed,
humped, tapered, or narrowed.
The only work allowable to any
wheel is to remove manufacturing defects such as burrs or injection
Wheels may be sanded until the mold seam is
removed. Wheels are not to be turned on a lathe, completely smoothed
or modified. Some of the original surface must still be visible.
may not be tapered or rounded. The wheels may be slightly
sanded to remove any mold marks but may not be modified in any other
Only the Official Scout Grand Prix wheels may be
used. Wheels may be sanded (smoothed to remove
knit/mold lines) but the wheel’s
profile may not be altered. Wheels that have been turned
to create a reduced contact patch (beveling, tapering, thin
sanding, wafering or lathe turning) as
determined by caliper readings (and, or visual observation
by committee officials, decision final) are
Wheels may be lightly sanded and polished to remove imperfections.
This light sanding and polishing is the only wheel modification
And similar rules.