There are tons of these things on Aliexpress.
For example
I didn't know that that they are available on Aliexpress. Good to know. A bit ugly though.
@Stam started 7 years ago
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.
There are tons of these things on Aliexpress.
For example