Pirelli PZero Velo Tubular Tire Specs:700x25C, Tubular, YellowSOFT, TechBELT, 300TPI, Black This pitching rubber is constructed

This pitching rubber is constructed with a solid bottom giving it a pro-style design at a more affordable price

Rated five stars by Virginia Tech

Number of speeds rear: 9 speed

Youth 4" x 18"

Pirelli PZero Velo Tubular Tire Specs:700x25C, Tubular, YellowSOFT, TechBELT, 300TPI, Black This pitching rubber is constructedP Zero Velo TUB brings the handling and cornering behavior Pirelli is famous for to the finest handmade tubular construction. It was developed on the fields of World Tour racing and in its debut year it already is a winner of a grand tour. Now available for your own. Corespun 320tpi w aramid reinforced casing. Anti puncture belt under the tread. Latex inner tube for better weight, rolling and anti puncture. Soft yellow compund for racing usage.