Hmmm... I thought I'd used mine with a GK and no tape but maybe not.
GKs come in many flavours, give it a go anyway, since you don't have to add tape, it will be quite easy to throw on a tyre and see if it seats
Mine is currently unbuilt, I just thought I'd run it tubeless without tape back when it was built but that was a while ago so who knows...
@giofox started
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
Hmmm... I thought I'd used mine with a GK and no tape but maybe not.