20" bicycle tubes

Pack 2 Hutchinson Chambers 25-700X20 Presta Valve 48mm Optimize your cycling performance with the Hutchinson 2-Pack Chambers , the ideal complement for road cycling enthusiasts who seek quality and reliability in every pedal stroke. Dimensions : 700x20 to 700x25 Valve type : 48mm Presta Compatibility : Perfect for road wheels with 20 to 25 mm section tires Weight : 90 g per chamber Quality guaranteed by Hutchinson, a leader in the cycling industry