Plenty on aliexpress. First hit https://m.aliexpress.com/s/item/1740239547.html?spm=a2g0n.search-cache.0.0.667495165LzcmF
I might come across as a total internet knob. But I've never bought from ebay or ali - does it work as well as buying from regular webshops?
As long as you don't have to return it, and can live with the long waiting time, it's great.
@MisterMikkel 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.
Plenty on aliexpress. First hit
https://m.aliexpress.com/s/item/1740239547.html?spm=a2g0n.search-cache.0.0.667495165LzcmF