Originally Posted by
hotbike
I didn’t use beverage cans, I have a roll of galvanized steel roof flashing leftover from a job we did.
I had to put four shims in , one at a time, I couldn’t put one large piece in at once. But it’s holding now.
Thought about a BMX stem , I have used them with BMX handlebars on several other builds, but this time I bought large chopper bars, and since they don’t have a crossbar … I figured I might as well use the bike’s existing stem.
I might have to buy tandem cables now because of the distance from the handlebars to the rear derailleur…
I used beverage can shim for a seat post where the required shim is very, very small and the post and seat tube were the same spec (but slightly off). I wouldn't use them for shimming a mis-match of handlebar-stem issue. I'd use a commercial stem shim for the reasons I posted.