Pinewood Derby Speed Wheels - Derby Worx Pro Inertia-Lites scout car kit Especially relevant are your local

Especially relevant are your local pack rules

and plastic cooling during printing

   Car Kit for this body is available here:

Your Choice of Steel or Tungsten weight

Pinewood Derby Speed Wheels - Derby Worx Pro Inertia-Lites scout car kit Especially relevant are your localFast Pinewood Derby Speed Wheels Derby Worx Pro Inertia Lites Fast Pinewood Derby Speed Wheels that are a lighter than stock BSA wheels are design for decreasing rotational inertia, thus allowing quicker starts and overall times. Derby Worx Pro Inertia Lites can be run as is, or polished with Novus plastic polish to remove micro scratches. This set of Fast Pinewood Derby Speed Wheels usually yield an increase of speed by reducing on average 0. 02