You are reading a single comment by @dglshrn 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.
@dglshrn
36mm probably.
You can buy a box end spanner for around a tenner, or go to Wickes and buy a 10mm threaded bolt, two threaded nuts and some washers. Thread the nuts onto either side of the cup and keep tightening. Because of the reverse thread this should get out most stuck cups.