Two different diagrams nicked if the wiki page, which bit are you wanting to put the shim in. Is the compression ring there?
Between "dust cover" and compression ring i imagine
@lynx 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.
Two different diagrams nicked if the wiki page, which bit are you wanting to put the shim in.
Is the compression ring there?