Michelin A1 AirSTOP Butyl Road Bike Tube - Presta Valve - Yellow/Blue Box (700 x 18/23 - Presta 52mm)
Price 6.25 - 10.95 USD
Economical high-quality inner tube * 0.9mm wall thickness provides greater resistance to punctures & pinch flats than light weight tubes * Smooth valve * 93 grams