You are reading a single comment by @MCamb 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.
MCamb
Lots of online stuff available for maintaining them, Sheldon is a good place to start, also torpedo-coasterbrake.com and hubstripping.
The ports are generally for oil, but best to check for your individual maker.