Features: The innovative folding bike wheel features a unique folding structure for easy portability, weighing only 0.1kg, solving the bulkiness of traditional wheels and making it ideal for on the go use. Made from durability rubber and aluminum alloys, this portable trolley wheel supports up to 100kg load capacity, offer enhanced wear resistance, and ensures quiet rolling with noise reducing bearings for long terms performances. Designed for cycling enthusiasts, commuters, and families, this scooter wheel caters to users seeking convenient and efficient transportation solution in daily life. Perfect for various settings like public spaces, offices, libraries, or long distance travels, it provides smooth, quiet movement without disturbing the environment. With simple installation in just 30 second and compatibility with folding bikes, children's balance bikes, and scooters, it delivers versatile, mobility for various ages. Specifications: Color:Seven Choices Dimension:8x1.05cm/3.15×0.41in Component:aluminum alloys Package Includes: 2pcs folding bikes easy wheels note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.