You are reading a single comment by @macaroon 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.
macaroon
TvH
The whole point of the Red cranks with the separate spider is to pair with the Quarq power meter, as linked above.