RICH SIZE FITS FOR MOST KIDS BIKES - The 20 bmx bike tire are Universally compatible(for example:Coewske, Royalbaby, Schwinn, Joystar, Dynacraft,etc), you can use these tires on various 20 inch kids bikes. HIGH-QUALITY（BPA/LATEX FREE）&FOLDABLE - Distinct and thick tread for rough riding on different types of surfaces. Made of rubber which make it durable for long lasting use.The tires are safe and can be folded without damage for easy storage. EASY INSTALLTION: Easy to mount on the rim. We suggest to replace the both two tires of bicycle.Upgrade your kid’s riding experience with high-quality tires that have superior shock, dampening capabilities. PACKAGE:20x2.125 bike tire and tube set /bmx bike tires 20 inch set -- 20 x 2.125 bike tire*2(foldable) + Tubes*2 + tire levers*2. BALINGE 20 x 2.125 Bike tire with tube 2 Pack 20 Bike tire Kids Bike Folding Replacement Tires Fits Most Kids Bikes,BMX Tires 20 inch,White,2 Tires 2 Tubes 2 Levers