TAC 9 1 Tube, 700c x 18-23 PV 48mm Presta Valve, Bicycle Inner Tube

TAC 9 1 Tube, 700c x 18-23 PV 48mm Presta Valve, Bicycle Inner Tube

1 TUBE, 700c x 18-23 (27" x 1") ISO 622/630 48mm PRESTA Valve, Smooth w/Removable core - Flat Fold Width: 22mm HIGH PRESSURE TUBES that will hold any air pressure as indicated on your tire! Your TIRE is the limiting factor on how much air our tubes will withstand. Do NOT inflate more than your TIRE is rated for! IMPORTANT: To avoid a blowout during inflation, incremently add air to a tire when it's completely flat. Add about 10psi to cause a firm form of the tube inside the tire then inspect the tire bead all the way around the rim and on both sides. Then, inflate to approximately 20psi and inspect again. If evenly beaded all the way around and on both sides you may go ahead and inflate to your tires recommended air pressure. TAC 9 Tube, 700c x 18-23 (27" x 1") with 48mm Presta Valve (see images). Choose your required length of valve stem. Or any bike tire with same dimensions. It's imperative you maintain proper air pressure with this thicker and heavier tube. See tire manufacturers minimum and maximum pressures on the side of the tire. This tube is a replacement inner tube for any bicycle tire with the same tire dimensions. Be sure to verify the valve type and length. Each tube is quality control inspected at the factory.