Originally Posted by
1nterceptor
I've seen folks grind the teeth of the outer rings on a double; making it a guard/protector.
Originally Posted by
rhenning
I think this is funny but a couple of years ago I need a chain guard for on of my folders that had a broken plastic chain guard. I actually made a chain guard out of a 54 tooth chain ring that I filed the teeth off of. Roger
I used a saber saw. I bought a cheap chainring that was a lot cheaper than a chainguard ring. Cut the teeth off with a saber saw. That of course left a rough cut. Put the ring on the crank arm and hand turned the crank for about 10 or maybe 15 minutes while I held a file on the rough cut until it was quite smooth.
Saber saw, I used a fine tooth metal blade, the aluminum clogged up the teeth, I might have used two blades. But I had plenty of blades so that was not a problem.
Aluminum is not that heavy, works well for me.
Photo is old, later I decided to spray it black to match all the other black stuff. This is obviously not a folder. The chainring I cut was a 52T, the chainring behind it in the inner position on the double crank is a 44T. The guard is a bit bigger than ideal, but it is close enough that I have no desire to replace it.