You are reading a single comment by @M_V 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.
M_V
gbj_tester
But it shouldn't be concave at all for cartridge bearings. If I had to guess, I'd say 3/16" rather than 5/32" 📏