You are reading a single comment by @Yiming 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.
@Yiming
sorry, It's my mistake. I don't know how to delete this one. who can teach me? Please