Can you sand Pinewood Derby wheels?
Wheels must be the original shape as packaged in the Official Cub Scout Grand Prix Pinewood Derby Kit. The only work allowable to any wheel is to remove manufacturing defects such as burrs or injection flanges. Wheels may be sanded until the mold seam is removed.
How tight should Pinewood Derby wheels be?
How close should pinewood derby wheels be to the car? The hub of the wheel should be a credit card thickness (about . 03″) away from the car block but can be as much as . 1″.
Should I sand Pinewood Derby wheels?
In the past, pinewood derby wheels had a mold mark on the wheel tread that had to be removed by sanding. The new wheels no longer have a mold mark. Sanding can still help by removing variations in the wheel circumference making the wheel rounder but sanding is no longer as necessary as it was.
Can You sand pinewood derby wheels and axles?
You can also grab this sanding kit, which includes three types of sandpaper designed for use on your Pinewood Derby wheels and axles. Check alignment.
How do you Polish pinewood derby wheels?
For best results, mount your wheels onto an electric drill so that you can polish at a higher speed and reduce the likelihood of adding accidental imperfections. You can also grab this sanding kit, which includes three types of sandpaper designed for use on your Pinewood Derby wheels and axles.
How to build the fastest pinewood derby car?
There are stacks of books and loads of articles on how to build the fastest Pinewood Derby car out there, so we wanted to compile a few of our favorite tips. Bake your block. This helps to remove the moisture so that you have more wiggle room to add extra weight at the end. Remember, every little bit of weight in the right place makes a difference!
How do you polish the inside of a wheel?
If there are flaws on the tread surface or inside edge of the wheel, then use a Pro-Wheel Mandrel and some fine grit (wet) sandpaper to polish the wheels. On some wheels, a Pro-Hub Tool can be used to round the inside wheel hub.