I recently converted my old HT to SS using a chain tensioner. For spacers for the single cog, I threw anything I could find on the Shimano freewheel. I've got some plastic spacers from an old cassette and an old 11 tooth cog to fill in the gaps. I have no idea how much pressure is exerted onto the spacers so I don't know if there's any risk to not having true aluminum spacers.
Am I OK for the first few rides or should I wait to ride until I get a spacer pack?
Am I OK for the first few rides or should I wait to ride until I get a spacer pack?