【Reliable Inner Tube】For 90/100-16 pit dirt bikes 16 inch tire replacement tubes. And the heavy duty inner tube can easily fit on these tube type tires: 3.25/3.50-16, 90/90-16, 90/100-16, 100/80-16, 100/90-16
【Made From Premium Rubber】The inner tube is made from premium quality butyl rubber with 45% high rubber content which retains air better than typical all rubber inner tubes. Aside from having a higher rate of elasticity, the tube wall is also thicker and less prone to punctures
【Durable and Longer-lasting】With specially-designed treads for increased traction on slippery roads. It lasts longer than most other brands' and it won't blow out or go flat. Enjoy a superb riding experience with this high-quality tire
【Butyl Rubber Better Shock Absorption】Butyl adds to more stretch, absorption, impact and puncture resistance for a smoother ride. In addition to good air retention, it is very important for inner tubes to be able to absorb shocks and impacts
【We've Got You Covered】Tire tube set includes: 2x inner tubes, and 2x copper valve caps. Copper Valve opening: Copper resists corrosion better to prevent leakage