Featured roadie of choice by Scooter Corner, Kent, United Kingdom, images below from contrasting the 6.5" rim version on a Zero 10X with a PMT Stradale 100/55-6.5
Comparative images of four eScootNow's high-end tubeless tyres for 6.0" rims.
CST 10x3.00-6, Tuovt 90/55-6, DynoSlick 90/65-6.and PMT e-Fire 10x3 (75/250R6.0).
Note image below shows the Xuancheng branded, 28F tyre on the left, which is the non P-6129 variant (may not be SHM compound / copy produced by Xuancheng or Tianjin Wanda Tyre Group Co., Ltd). Typically supplied by AliExpress sellers, requiring accommodation arrangements on Nami (clearance spring, fender etc).
Image below shows P-6219 on Nami Klima, courtesy Rob Moore with factory stock KKE shocks extended for rider weight preference. Observed "slight rubbing against spring", PSI unknown.