Feature:1. INSULATION MATERIAL: The thick bicycle inner tube is made of excellent butyl rubber, has good sealing properties, ozone resistance, aging resistance, shock absorption, electrical insulation and other advantages 2. SUITABLE MODEL: The bicycle inner tube is suitable for different types of tires, such as thick tires, quads, snowmobiles, off-road vehicles, very versatile, useful and practical 3. SAFE AND IMPACT RESISTANT: The butyl rubber inner tube replacement can absorb impacts on bumpy roads, ensuring a comfortable and safe ride 4. WEAR AND HEAT RESISTANCE: The bicycle inner tube with thick tires is heat resistant, withstands wear and tear in everyday use, is more durable and has a longer service life 5. EXCELLENT SEALING: The inner tube provides a reliable and tight seal, preventing air leaks and maintaining optimal tire pressure . Thick bicycle inner tube 20x3,0 butyl rubber bicycle inner tube for H9 Specifications: Item Type: Thick Bicycle Tube Material: butyl rubber Black color . Thick bicycle inner tube 20x3,0 butyl rubber bicycle inner tube for H9 Package List:1 x Thick Bicycle Tube . Thick bicycle inner tube 20x3,0 butyl rubber bicycle inner tube for H9