YunSCM 700 35c Tube Wall Presta Valve Bicycle 700 38c 700 40c 700x35c 700x38c 700x40c Cross Bike Assist Bicycle 700c Tube Tube 700 tube 700 38c 2pcs,

✅【700x35c-43c bicycle tube wall thickness】: Applicable to 700x35c/38c/40c/42c/43c bicycles, with presta valve 48mm. Suitable for road bikes and electric assist bicycles. Note: Please check the tire size before purchasing. Tire size is usually marked on the side of the outside tire. ✅【Thick high-quality butyl rubber】: Thick upgrade type bicycle tube 700 35C, strong durability, not easy to puncture, this material bicycle tube can provide better airtightness and can be air-tight for a long time You don't have to beat the 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 tube, the tube is approximately 25% thicker than the regular version and is visible to the naked eye. We have developed a thick reinforced tube that feels thick. The tube's explosion resistance and puncture prevention performance have been improved. ✅【Does not take up much space and is convenient to carry】: The bicycle tube 700 38c has a small volume when folded, so you can carry it with you when you go out and ride long distances, avoiding the awkward feeling of not being able to ride after the tube gets punctured. can. ✅【Budget Savings】: Doing it yourself will save your budget than going to the local store to replace your tires. As a spare bicycle tube, you can avoid the awkward feeling of not being able to ride 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.)