Motorized Derby Car

JD created this sweet motorized derby car for an Adult Pinewood Derby Race.  It took him 40 hours to build (!) and sports a 6:6:1 gear ratio.  Read about the whole project at his blog.  LINK

This entry was posted in Uncategorized. Bookmark the permalink.

One Response to Motorized Derby Car

  1. JD says:

    For the record, the 40 hours was spent shopping for parts, adjusting parts, testing…repeat! Those gears can be hard to find and adjust.
    Thanks for linking to this!