This was about the last thing I was going to do tonight. But since my son has been up with a painful ear ache, I guess I am staying up too.
I was saving this for last, but I'm going to toss this in here now, as they are not done being polished and I don't know when they will get to the next phases.
How am I ever going to fix these caps?

This is the scale modeler in me coming out here for you.
I shall name it....."The DX Caps for a Dollar, in less than an hour phase".
First I am going to roam the hardware store and find a suitable base. As luck would have it, a 3/4 inch press in plug bushing fits into the very inner diameter. I believe it would take a 15/16 bushing to fit the threaded area, but since no hardware stores carry them in 15/16 that I could find, this will work nicely.

The flange of the bushing is a little bit too thick for my liking, so I sanded it thinner.
Next I took a bike off the wall and picked 2 decent caps from one of my bikes,
I wrapped a piece of tape around the original caps removed from another bike. I chose the aluminum speed tape that was within reach, but most any tape would have worked fine.
I sprayed some teflon mold release onto the cap. Wax would have worked too. I should have filled the deep removal holes with clay, or crayon, or candle wax, but I simply didn't bother with it.
Next I mixed up some basic plaster of paris. Always mix 10 times more than you need. Why? I dont know, I just do. lol
Pour it in and wait about 15 minutes.

Then I peeled the tape off, and broke it apart, fully expecting it to fail on the first try. Nope, just dandy. One leg was broken off, but I sanded them both down anyway, because I didn't want to go that deep.

Then I wrapped the plaster of paris plug in regular masking tape. Why? To show you that it doesn't really matter which tape you use. See background in photo one.

Then I sprayed the plaster plug with more teflon mold release. If you don't have mold release, who cares, the plug is disposable anyway!
Then I mixed up some filled epoxy. I chose the type and brand because it was a 10 minute cure. JB weld comes in 24 hour cure, and 5 minute cure. Any of the filled epoxies that are black and white resins should work dandy.
I spread some epoxy mix into the plaster plug, and stuck my press bushing into the back of it, and squished it down. I tried to center it up the best I could with epoxy squeezing up the sides of it.
Then I waited 10 minutes.
I removed the tape, and separated the plaster plug, and voilla. A DX cap ready for finishing.
Surprise, surprise, the mold stayed in tact, and I don't have to make another one, or use the one I didn't liek anyway.

So I reused the same plug and made another one. This time the mold was junk.
I sanded them a bit.
I used the dremel and carved out the removal holes.
I painted them with a grey primer that was close in color.
Added clear coat.
And Voilla.
Before....

After....

Here's the deal.
In a few quick and cheap steps, I made 2 DX replacement caps for $1 dollar.
Are they perfect? No. But they weren't perfect after the first time the bike got layed down anyway. They removal holes are always marked up after the first grease job too. So imperfect, is really more perfect for these.
My modeling instinct tells me to airbrush them with exact color match, and green grass stains, and yellow sun fade. But who the heck is ever going to notice that these are not originals as it is? Someone may look to see if I used a Victor cloverleaf cap, as some people do, but they will look at them and say, "nope", DX caps, and drive on.
I could have made a permanent mold using gel coats, fiberglass, carbon fiber, epoxy resins, or I could have used a CNC and made a tool steel mold. But, as with the rest of the projects here, I wanted to show you how to do it for as cheap and easy as possible. With tools that Joe BMX has on hand.
DX Pedal Caps for a dollar....
Works for me....But, you will have to wait again for the rest of the polishing and pins, and the rest of the project.....
Cheers all...
[ February 03, 2007, 06:01 AM: Message edited by: Ted Carl ]