Looks similar but I don’t think it’s that. Dammit I didn’t want to rip the tub off to find out how these were screwed on but I might have too now.
The part where you unscrew is normally very close to to tub itself. Like, within the rim. You'll struggle to remove without removing the tub.
@HoKe 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.
Looks similar but I don’t think it’s that. Dammit I didn’t want to rip the tub off to find out how these were screwed on but I might have too now.