Description
Our BSA (Cub Scout) Ultra-Lite Pinewood Derby Wheels are
lathed in 5 dimensions. so They are precision tuned while removing .5g weight
so your car starts fast and finishes fast!
- Outside tread is precision lathed and trued without removing the beads along the edge
- Inside tread is lathed and trued
- Rim is trued and cut back slightly for perfect balance
- Hub is squared to reduce wobble when wheel touches car body
- Outside diameter of hub is trued for perfect balance
In addition, all of the BSA markings remain on the wheel both inside and out.
Inside lettering intact Outside lettering intact
beads remain along the outside edge of the wheel edge Wheels are mold matched set of four Wheel Dimensions and weight:
Outside diameter is 1.173" +/- .003"
Wheel width is .368" +/- .003"
Tread thickness .0295" +/- .002"
Weight of wheel is reduced by .5g giving you a fast start because it requires less inertia to get them rolling Rules Notes:
Wheels are visibly thinner and may not be allowed in races that prohibit lathing or removing excessive material.
All BSA markings are intact inside and outside of the wheel.
Rules are different for every race! Always read your race rules.
Rules Questions? Please ask your race manager, since they have the final say!
Product Code: 050333
