Bike Tube with 4 Tire Levers, 700x23/25c Bike Replacement Inner Tubes Presta Valve 48mm Bicycle Tube Bike Tube for Road Bikes Durable Butyl Rubber Bike Tires, 2 Pack

?Bike Tube with 4 Tire Levers, 700x23/25c Bike Replacement Inner Tubes Presta Valve 48mm Bicycle Tube Bike Tube for Road Bikes Durable Butyl Rubber Bike Tires, 2 Pack THE REASON FOR CHOOSE US: Made by environment friendly butyl rubber. Butyl Rubber is the most ordinary materials in using making bicycle tubes.Adopting High-quality raw materials, bicycle tires can make sure the tire you received is in good quality. Air-tightness Test. We put the bonding area and valve in the water for 30 minutes.No air leaking at all ! SIZE: 700x23/25c, 48mm Schrader (Regular) Valve, Fit 700c tires with 23mm to 25mm diameter, Presta Valve 48mm These tubes are all Standard Schrader Valve. Please check your pump if its needs. Tips: Different valve tubes have no difference in material and size.Only needs to care about the adaptability with the pump. WHAT YOU GET: 2 Pack Bike Tube 4 Tire Levers 6 Self-Adhesive Round Patches SATISFACTION GUARANTEED: If for some reason, you are not 100% satisfied with your purchase, you can return it for a full refund!