You are reading a single comment by @Jezston and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
@Jezston
I wonder if you could design some kind of device that can be both a bottom bracket and a hub - both are essentially an axle moving on one axis with bearings in a tube. You could cut down on replaceable components that way.