You are reading a single comment by @gertrudestein 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.
gertrudestein
Same as anything else, it's the return spring in the derailleur which has to overcome the friction.