On Mon, 13 Aug 2018 17:50:44 -0700, sms
wrote:

Performance-Tubeless tires are lower performance.

"Lower performnce" in what way? Everything I have read to date
suggestss that tubeless bike tires have lower rolling resistance than
tubed tires (although much less difference with latex tubes than butyl
tubes), e.g.:

MTB:
https://www.bicyclerollingresistance...ex-butyl-tubes

But murkier with 700C:

https://www.bicyclerollingresistance...eless-clincher