You are reading a single comment by @user8746 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.
@user8746
The rear one is a reuleaux triangle, of constant width, so it rolls like a circular wheel, if you roll ontop of it. Like that it would not work.
The front is the same idea but with a pentagon, also wouldn't work. Objects of constant width fail.
See http://en.wikipedia.org/wiki/Reuleaux_triangle