Specialized released a 20x4 tyre for their Runner competitor:
https://www.specialized.com/us/en/carless-whisper-reflect/p/218291?searchText=00322-0506&color=352700-218291
(https://assets.specialized.com/i/specialized/00322-050_TIRE_CARLESS-WHISPER-REFLECT-TIRE-TAN-SDWL-20X35_HERO?bg=rgb(241,241,241)&w=1600&h=900&fmt=auto)
Has anyone fitted these to a RR yet? How do they compare to the K-Rads or Vee Speedsters?
Whoever named that is a mad, mad genius.
https://www.youtube.com/watch?v=GaoLU6zKaws
Cool tyre! I wish it could hit 65psi though. Seems we are stuck at 35psi forever. I like hard fast long wearing pressure.