YunSCM 2 20 Tube Wall American Style Valve Electric Bicycle Tube 20 20 Tube 20 Tube 20 Bicycle Tube 20 Bicycle Tube Tube Pieces, 3.0 Thickness, 32mm,

[20"x3.0~3.5 Bicycle Tube]: Applicable to 20"x3.0/3.2/3.3/3.5 bicycles, American style valve 32mm. 20 3.0 The tube air intake has the same specifications as motorcycles and cars, so it was easy to fill with air. Easy to use, no insect rubber required. Suitable for most electric bicycles, mountain bikes. Note: Please check the tire size before purchasing. Tire size is usually displayed on the side of the outside tire. 【High Quality Butyl Rubber】: This material can provide better airtightness, can hold air for a long time, and does not need to be filled with air all the time. [New release thickness design]: To meet the needs of customers who often ride bicycles on a daily basis, and to further increase the durability of the Bicycle Tube 20 3.0, the thickness has been increased by approximately 25% compared to the regular version tube, and the thickness is increased to the naked eye. We have developed a thickened tube with a visible thickness. The tube's explosion resistance and puncture prevention performance have been improved. [Does not take up space and is convenient to carry]: Tire tube 20 3.0 has a small volume after being folded, so you can carry it with you even when going out for long distances, avoiding the awkward feeling of not being able to ride your bike due to a punctured tube. I can. 【Budget Savings】: Doing it yourself will save your budget than going to the local store to replace the tire. As a spare tube, it can prevent the awkwardness of not being able to run after the tube bursts. [Correct installation method]: First, push the tube into the rim to let a small amount (20%) of air into the tube. Next, install the tire, make sure the edges of the tire and rim are aligned and the tube is not pinched, and then re-inflate the tube to the correct air pressure. (If the tube and tire are not inflated together, i.e. if only the tube is inflated, or if the tube is pinched between the tire and the edge of the rim, air leaks and punctures may occur. Please note that it may become easier.) Suitable for 20 inch wheels. Tire width is 3.0~3.5 inches. The product is bicycle tube 20x3.0/3.5x2. Note: When replacing the bicycle tube, you must add a little air and shape it to avoid creating twists and peaks before installation.