Richard Brunning recommended (very kindly) the place that we're using to machine our tappet carriers.
@Dammit 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.
Richard Brunning recommended (very kindly) the place that we're using to machine our tappet carriers.