Get some proper tubeless rim tape and try that?
Tried that already. I got a new rotor today so I did a bit of bouncing which seems to have slowed it a bit.
The Horizons?
I got a new rotor today
Least obvious tubeless setup problem ever.
@spotter 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.
Get some proper tubeless rim tape and try that?