Schwalbe SV7B 20"x0.9-1 Presta Valve BMX Folding Bike Inner Tire - 1 Tube Schwalbe SV7B 20"x0.9-1 Presta Valve BMX Folding Bike Inner Tire - 1 Tube

Schwalbe tubes are highly elastic and good quality allowing them to cover a variety of tire sizes. The SV 7B tube is 20" and fits tire sizes: 20" x 0.90"...

Schwalbe tubes are highly elastic and good quality allowing them to cover a variety of tire sizes. The SV 7B tube is 20" and fits tire sizes: 20" x 0.90"...