• Size: Bike tire: 20x2.125(57-406); Bike Inner tube: 20x 1.75/2.125
• Suits for: 20 inch bicycles, child bike, kid bike, girls bike, MTB, BMX
• Package Including: 2 pack 20 inch bicycle tires , 2 pack 20 inch inner tubes and 2 pcs tire prying rod
• Unique pattern: The concave-convex pattern design of the tire provides great grip when climbing and turning, and greatly improves comfort and stability, making your riding safer
• About Color: Due to differences in display screens, there may be color differences. There are videos and actual photos. Overall, the colors are very bright, making the bicycle a beautiful scenery