You are reading a single comment by @Bugno 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.
Bugno
hippy
That's gonna need a lot of silicon sealant.
The reason for going to altitude is so you ride through less air molecules. If you add them back in the form of Oxygen you're kind of defeating the purpose of going to altitude I think.