The generally held theory with mechanicals is get them pressure tested yearly (where applicable) but don't open them up unless they stop working!
@DrJimmyMac 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.
The generally held theory with mechanicals is get them pressure tested yearly (where applicable) but don't open them up unless they stop working!