Michelin 29" AirStop Inner Tube (Presta) (1.9 - 2.5") (40mm) - 57901
Michelin 29" AirStop Inner Tube (Presta) (1.9 - 2.5") (40mm) - 57901, 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 .9mm thick butyl construction for reliable performance in all applications Specs: Labeled Size 29 x 1.9-2.5 Valve Core Fixed Shaft Type Threaded Tube Compound Butyl ISO Diameter 48-62 / 622 Valve Presta 40mm