20" Bike Tubes, 20 x 2.125-2.40 Heavy Duty Bike Tubes Bicycle Inner Tube

20" Bike Tubes, 20 x 2.125-2.40 Heavy Duty Bike Tubes Bicycle Inner Tube

• 【Product Size】: 32mm Schrader (Regular valves). Fit for 20x1.75/1.95/2.0/2.125/2.25/2.30/2.35/2.40 tires.These heavy-duty bike tubes eliminate guesswork, covering 8 popular sizes in one versatile 2-pack.Ideal for mountain bikes,and road bikes with 20-inch wheels.
• 【High-Quality Butyl Rubber】: Engineered with high-quality butyl rubber for exceptional air retention and puncture resistance,and shock absorption and durability for a smoother ride.
• 【Better Performance】: Butyl rubber 20x2.125/2.40 inner tube is more resistant to impact and heat than ordinary rubber inner tube, it can absorb the impact of uneven road surface and has better shock absorption performance, which makes riding more comfortable and safe.
• 【Easy Installation】: Butyl rubber 20x2.125/2.40 inner tube can be installed easily with the aid of installation tool in the package without damaging rim, and you can complete it in a few minutes.
• 【Heavy-Duty Protection】: Reinforced 1.2mm thick walls shield against thorns, rocks, and road hazards. These rugged bike tubes deliver 30% extra thickness compared to standard tubes – no more.
• 【Package Includes】: 2 pack 20x2.125/2.40 inner tubes, 5 pack valve cores, 1 pcak valve core wrench and 2 pack aluminum alloy color dust caps. If you have any questions, please feel free to contact us.