You are reading a single comment by @edscoble 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.
@edscoble
Some base layers have a lower gsm than other, as well as being 80% merino, etc.
Lots of info in the merino topic.