You are reading a single comment by @olo and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
@olo
I found this interesting: Old (New to me) 531 Paconi - Stuck Stem - Bike Forums
the person used lye to dissolve the aluminum stem but preserve the steel frame.