Pirelli P ZERO SmarTUBE EVO Tube Weight:40g 100% cotton twill

100% cotton twill

featuring a stunning Royal and Mint colorway and the refined Wingtip 200 pattern

• 12 Speed Ultra-Link pins

Junior Size: Head Size 6 1/2 - 7 Circumference 20 1/4" - 21 7/8"

This home authentic jersey celebrates Club América teaming back up with adidas

Pirelli P ZERO SmarTUBE EVO Tube Weight:40g 100% cotton twill5% faster than Previous SmarTUBE 70% weight savings compared to conventional tubes 50% smaller than conventional tubes 42mm valve stem = 35 grams Not for use with rim brakes Not designed to be repaired Constructed of Thermoplastic Polyurethane Valve : Presta Shaft Type : Non threaded Wheel Diameter : 700C Tube Width : 25 28C