Pinewood Derby Complete Car Kits 4 Hole polished axles This is a Derby Dust

This is a Derby Dust Design and Interpretation

reducing friction and boosting speed

No changes to the slot configuration—just straightforward and race-ready

Leave them in the Dust with Axle and Wheel Upgrade Options

With the tapered end

Pinewood Derby Complete Car Kits 4 Hole polished axles This is a Derby DustAggressive COG 4 Hole Pinewood Derby Car Kit by Derby Dust This design came directly from one of the published how to books that I read a few years ago. I figured if they liked it so would you. What they did not mention is that the Aggressive COG 4 Hole Pinewood Derby Car Kit is crazy rear weighted. It is about 1 2" in front of rear axle. Consequently the only real way to race this is car is 3 wheel, rail rider. I do not recommend this as a 4 wheel