Competition grooved tires is when they take a tire like the STU brands and remove the rubber all most down too the cords. This makes the tire lighter and more flexible. It all some makes it easier to get a flat and loose air.

 

better get on it there backed 8 weeks ,i just got mine in the nick of time..laters

 

Fullerton Sand Tires, Joe (714) 898-2049

 

Hightower,

I'll email you a picture of what a 'competition grooved' tire looks like. If anyone else wants a pic PM me your email.