Michelin AirStop Tube (700x18-25mm 40mm) Presta Valve - 10357/229650
Michelin AirStop Tube (700x18-25mm 40mm) Presta Valve - 10357/229650, The AirStop has a butyl construction that holds air better than standard tubes and is more resistant to punctures. Features: .9mm thick butyl construction for reliable performance in all applications Bead to bead Protek belt to provide flat protection .9mm thick butyl construction for reliable performance in all applications Specs: Labeled Size 700c x 18-23 Valve Core Fixed Shaft Type Smooth Tube Compound Butyl ISO Diameter 622 / Road / 29" Valve Presta Short 32-40mm