35mm Schrader Valve. Reinforced dual thickness tube valve interface to prevent punctures.
Impac Inner Tube 27.5 Inch Presta / Schrader Valve MTB Mountain Bike Inner Tube
Impac Inner Tube 29" Presta Valve MTB Mountain Bike Tube 50 Pcs
Impac Inner Tube 28" 700c 28/47-622/635 Schrader Valve Hybrid Trekking Bike
Impac Inner Tube Bike 28" INCH 700c 28/47-622/635 Presta Valve Hybrid Bicycle
2x Impac Inner Tube 28" INCH 700c 28c-32c SLIM 622/630 Presta Valve 40mm Road
2x Impac Inner Tube 28" INCH 700c 28c-47c 622 Schrader Valve Hybrid Bike
