Wide Applications: This 2.50/2.75-10 inch inner tube is suitable for Honda Crf50/ Xr50, Razor MX650/ MX500, Suzuki DRZ70/ JR50, Yamaha PW50/ TTR50, Coolster QG-210 and QG-213A, and Baja Dirt Runner 49. It is very suitable for motorcycles with engine displacements of 49cc, 50cc, and 70cc
Compatible Sizes: Our replacement inner tube perfectly fits 2.50/2.75-10 inch tires and wheels. Its specifications are also compatible with tires of sizes like 2.50-10, 2.60-10, 2.70-10, 2.75-10. Please note that it is not compatible with 10x2.5 and 10x2.75, because 2.50-10 and 10x2.5 are different sizes, and 2.70-10 and 10x2.75 are different sizes too
High-quality Materials: Each 2.50/2.75-10 inner tube has 45% more rubber content, a tensile rate of 4.8 times, and a thicker sidewall, which has puncture-resistant performance. The soft inner tube can absorb vibrations well, making the ride more comfortable. The butyl rubber inner tube can keep airtight for up to 6 months
TR13 Straight Valve Stem: The valve stem is coated with rubber, which can effectively improve the sealing performance and prevent dust from entering the inner tube and the tire. Its rubber valve stem base is firm and has strong tear-resistance, helping to extend the service life of the valve
Installation Tips: Check if the inner tube leaks before use. If it leaks, please leave a message and provide relevant proof pictures and information so that we can handle it quickly. Clean the residue on the inner wall of the outer tire before installation to avoid puncturing the inner tube. Inflate the inner tube a little first, then put it into the outer tire and continue to inflate to make it fit the tire wall better