• A complete do-it-yourself build your mousetrap car with all the hard to find parts and accessories in one complete package for those who want to design and build their own mousetrap racer
• This mousetrap car kit comes with light-weight brass tubing axles that spin with less friction for increase speed and distance, and do not warp like wood dowels, for a smoother ride without wobble.
• Includes Doc Fizzix's flexible rubber CD/DVD wheel spacers that are designed to act as shock absorbers to damper small bumps and imperfections in the road surface providing for a smoother ride that will increase both the speed and distance of your vehicle project.
• Includes Doc Fizzix’s Ultra thin, low-inertia wheels that are half the thickness of a normal CD/DVD and have only half the rotational inertia. Less rotational inertia means your vehicle will travel further and faster when compared to a normal CD wheel.
• This kit features Doc Fizzix's easy-wind, snag-free propulsion system designed specifically for mousetrap powered racers
• Can be used of all mousetrap vehicle contest and/or STEM challenges
• All our products are 100% made in the U.S.A by Doc Fizzix in Spicewood, TX