Originally Posted by
vtje
Just got a brand new set of Roval SLX 24 and trying to set it up tubeless.
They already came taped and with a valve pre-installed, so I put on RBCC tubeless, added stans and inflated with a compressor. The tyre sealed all right, but then the it immedately deflated. I found there is a tiny hole in a rim, right below the stem, where it is losing air. The hole looks "factory made" and it is on both rims. Any ideas what to do about that? Thanks!
Attachment 592469
That OEM rim tape is just to protect the inner tube from the spokes. it is not necessarily air-tight. Try some actual tubeless rim tape. it seems obvious that the air somehow escapes through the tapes and the spoke holes in that void between where that factory hole is.