Originally Posted by
DiabloScott
You are absolutely right - the advantage is debatable.
But they exist because tubular tires don't come with Shrader valves, and tubular tires are far superior to clinchers.
Clincher wheels come drilled for presta valves for people who want to pretend they have tubulars.
First we must clarify, when you say "Tubular" Tires, do you mean Tubeless?