P ZERO SmarTUBE EVO Kids / Youth Frames Accomodates two bike wheels up

Accomodates two bike wheels up to 29''

Material Aluminum Primary Color Black Seat Post Collar Type With QR

Top part made of impact and pressure resistant polycarbonate shells

and Campagnolo® Ekar™ 13-speed chains) or single-speed chain

P ZERO SmarTUBE EVO Kids / Youth Frames Accomodates two bike wheels up5% 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 Attributes Shaft Type Non threaded Tube Width 25 28C Valve Presta Wheel Diameter 700C