Challenge Grifo Pro Handmade Tubular Tire 700 x 38 Tubeless Sealant You quite simply can't get

You quite simply can't get another tire that will perform this well when conditions are that bad

A modern take on a legendary formula

I started on the 36mm version but found that my times and speeds increased on the 40mm version

"New Old Stock" if you will

This size is enough to do about 4 cyclocross tires

Challenge Grifo Pro Handmade Tubular Tire 700 x 38 Tubeless Sealant You quite simply can't getThe Staple That Sets the Standard The Grifo is absolutely one of the best "mid" tires around for racing cyclocross. It excels in racing courses that have a mix of terrains such as grass, slightly loose dirt, rock, etc. It performs well on grassy off camber sections. It doesn't rob you of straight line speed on hard pack or grassy fields. While it can handle some moisture such as early morning dew for those early races as well as some mild slick mud it