Translations:AY Honors/Pinewood Derby/Answer Key/30/en

From Pathfinder Wiki
Wheels
Debur the wheels. Take off the flashing and seam that was produced when the wheel was molded with a 600 grit or better sandpaper. Inside as well as out. Sand any bumps off the wheel with sandpaper. Metal polish will restore the gloss. Be careful not to break any rules your race has regarding wheel modification. (Narrower wheels have less friction and are better, but often disallowed). Don’t sand too much or you’ll create a flat spot. Sand by hand not in the drill. Heat from the high speed of a drill will damage the plastic wheel.