You are reading a single comment by @deleted 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.
@deleted
I've got a Biopace triple crank on my tourer. It's like riding over a constantly undulating road. I don't think it's function does anything apart from give me uneven cartilage wear. CSB.