How do these work, do you mould them?
Nah, they're designed to correct "standard" issues that people have, along with providing support and so forth.
Might be a terrible idea for your to use them, of course...
@Dammit started
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.
Nah, they're designed to correct "standard" issues that people have, along with providing support and so forth.
Might be a terrible idea for your to use them, of course...