You are reading a single comment by @dicki 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.
@dicki
the grooves provide extra grip plus you won't see the frame / marks because the axle clamps will be over the marks