Bicycle Helmet Mirror for $2

 by Phil B
D coat hanger.jpg
A mirror helps a cyclist avoid automobiles and ride more safely. You can make a mirror for your helmet. You will need a mechanic's inspection mirror ($2 at Harbor Freight Tools), some heavy wire (a coat hanger will work very well), an aluminum soft drink can, some screws, and some aluminum bar stock (not shown).
 
Remove these adsRemove these ads by Signing Up

Step 1: Cut and bend the wire

D bend wire.jpg
The wire will be attached to the helmet's visor when finished. Cut 6 inches of wire. Bend it in the pattern you see. Bend at 2.5 inches from one end and 1.25 inches from the other end.
jack002 says: Oct 25, 2011. 11:40 AM
Excellent instructable! I'd change step 8 to glue the screw into the one side and use a wingnut to hold it. Still very nice work!
Phil B (author) in reply to jack002Oct 25, 2011. 3:02 PM
Thank you. Your suggestion might work. The screw is not exactly perpendicular to either of the aluminum pieces. Accommodation for that would need to be considered.
2 stroke in reply to Phil BDec 13, 2011. 8:09 PM
smart but i dont wear a helmet
Phil B (author) in reply to 2 stroke Dec 14, 2011. 4:34 AM
I did not, either, until I was almost 40 years old. I even had a couple of crashes that could easily have resulted in permanent brain injuries. A couple of years ago I had another crash that cracked the helmet above my ear in two places, but left me without so much as a headache. A crash resulting in a brain injury could easily leave a cyclist a vegetable for the rest of his life.
tesseliot says: Aug 29, 2011. 3:32 PM
Thanks for the ideas. I am working on a decorative but functional rear view mirror attachment, Steampunk style, but my eyes popped at the ball joint on that mirror! I am one happy camper to see that and must now find myself one of those inspection mirrors. I have been researching using ball joints for some things--they make them for small character armatures in stop motion animation. Am trying to figure out if I have the tools to make my own. If I got a workstation for my Dremel, I would almost have a drill press. Thanks again for the inspiration!
Phil B (author) in reply to tesseliotAug 29, 2011. 5:40 PM
Thanks. I have not had time to check your profile to see where you are located. If you are in the USA, you probably have a Harbor Freight Tools within a reasonable distance. The mirror shown was made in China, so you may be able to find it elsewhere. I hope all goes well for you.
tonyscott says: Jul 8, 2011. 10:50 AM
perfect photos easy to understend what you're doing. thnaks.
Phil B (author) in reply to tonyscottJul 8, 2011. 1:02 PM
Thank you for looking.
dlfynrdr says: Feb 24, 2011. 10:31 AM
Wouldn't it just be easier to cut off an inch or 2 of the telescope and crimp or JB weld it to the bent wire?
Phil B (author) in reply to dlfynrdrFeb 24, 2011. 1:21 PM
Perhaps it would be easier to do one of those two things, but I wanted something more substantial and dependable. But, that is just my opinion.
Pro

Get More Out of Instructables

Already have an Account?

close

PDF Downloads
As a Pro member, you will gain access to download any Instructable in the PDF format. You also have the ability to customize your PDF download.

Upgrade to Pro today!