Challenge Almanzo Pro Pro Tu Tire

Designed for gravel racing. Proven Paris-Roubaix tread pattern. New formula, lower wearing tread. PPS-2 double puncture protection strip. Better traction and cornering in loose pack gravel with a comfortable casing volume achieving great comfort, control and handling with the added puncture protection.


• Tubular tire includes seamless latex tube with removable valve core.
• Open Tubular tire includes lightweight aramid bead for compatibility with ETRTO standard clincher bead rims.
• Includes PPS2, two layers of puncture protection with one special fabric placed between the tread and casign and another on the inside of the casing.