rubber band racer kit

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The Zephyr
rubber band racer kits | item number: KRBR900DF

The Zephyr ™

Online Price: $6.95

Availability: This item is currently in stock

bulk order special available for this item

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The Zephyr is a small, lightweight, economically priced, and easy-to-build prop-driven rubber-band racer designed to travel a 5 meters in 1 second or less. Perfect for any first time builder, The Zephyr comes ready-to-assemble with pre-cut and pre-drilled parts so you can be ready for action and racing on the same day. As with all our kits, The Zephyr Kit comes with step-by-step instructions that are filled with tons of top secret performance tips and tricks that have been developed exclusively by Doc Fizzix so that you will have all the information you need to make The Zephyr Kit a winner.


  • 5-inch propeller
  • Lightweight design
  • Low-inertia wheels
The Zephyr Kit can be assembled in less than 30 minutes for most first time builders and when finished it will travel 5 meters in less than one second. This super lightweight rubber band racer is designed by Doc Fizzix to have maximum acceleration and speed. This kit uses low rotational inertia wheels as well as a lightweight balsa wood frame. The angle of the propeller and the design of the frame provides maximum stability and acceleration without loss of energy and/or performance.

Travel distance:

  • 15-25 meters (49 - 28 feet)*

Kit includes the following:

  • 5-inch propeller and bearing
  • Rubber band
  • Pre-cut and pre-drilled balsa wood frame
  • Low inertia wheels
  • Step-by-step plans with performance tips and tricks

Tools required:

  • Super glue
Size : length = 8 inches, width = 3 inches.

Weight : 0.7 oz.

mouse trap car mouse trap car mouse trap car *Kits require assembly, actual results will vary, glue and tools not included.

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Doc Fizzix Products, P.O. Box 5507, Round Rock TX 78683, U.S.A.