Heavy Duty 28/29 Inch Bike Tube 28/29x1.75-2.40 Compatible with 28/29x1.75/1.95/2.0/2.10/2.125/2.20/2.25/2.30/2.35/2.40 Bike Bicycle Tire Inner Tube (FV48mm Presta Valve)-1 PC (F-041)
Better Performance:Butyl Rubber Better Shock Absorption Butyl adds more stretch, shock, impact and puncture resistance for a smoother ride. They provide better shock and vibration absorption properties for a smoother ride.
Good Air Tightness:High butyl rubber content adds better air retention to prevent air leakage. The butyl rubber inner tube can hold air for a long time without leaking.
Premium Durability:Heavy duty 28/29x1.75/2.40 FV48mm Presta Valve inner tube is thicker than normal inner tube with high air tightness to with stand higher pressure and high intensity impact.