You are reading a single comment by @nneil 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.
@nneil
I suggest a cold chisel. This is a locking ring for a cartridge BB, rather than a hardened cup for loose bearings?
Maybe try to fold in the ring to get it to collapse.