I remember seeing the one you made a while back. Is it practical? Does it ever slip?
It does not slip. It does move a bit back and forth, but I am a heavy rider and the seat tube is a bit ovalised from heat distortion and having a too short seat post mounted.
@Hulsroy started
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.
I remember seeing the one you made a while back. Is it practical? Does it ever slip?