Use this handy tool make sure your wheels are straight and that you pinewood derby car meets all official BSA® measurement regulations. It also contains a special wheel spacing tool which makes spacing your wheels the correct distance from the car body a snap (1/32 inch).

Wheel spacing tool can be used for any car design or wheel base configuration. Wheel alignment features are intended for use with a standard wheel base.

It also performs these important functions:

•  Axle slot alignment

•  Wheel to car body clearance

•  Wheel camber (undesirable wheel tilt)

•  Toe in / out (undesirable wheel turn)

•  Car length

•  Car width

•  Underbody clearance