You are reading a single comment by @hippy 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.
hippy
I bought some jockey wheels and they definitely have ceramic bearings. They're Aluminium oxide rather than silicon nitride, so a bit less impact resistant. not that important in a jockey wheel though.