folding children's mountain bike 18/20/22/24-inch boys and girls bicycle children and teens primary school student bicycle

folding-single-speed matte black-luxury gift bag folding-single speed treasure blue-deluxe edition gift bag folding-single speed princess pink-deluxe edition gift bag folding-single speed magic red-deluxe edition gift bag folding-single-speed matte black standard small gift bag folding-single speed treasure blue standard small gift bag folding-single-speed princess pink standard small gift bag folding-single speed magic red-standard small gift bag folding-variable speed-matte black-luxury gift bag folding-variable speed-sapphire blue-deluxe edition large folding-variable speed-princess pink-deluxe edition folding-variable speed-magic red-deluxe edition gift bag folding-variable speed matte black standard small gift bag folding-variable speed sapphire blue standard small gift bag folding-variable speed princess pink standard small gift bag folding-variable speed magic red-standard small gift bag

18-inch inflatable-suitable for height 1.2-1.35 m 20 inches-inflatable-suitable for height 1.3-1.5 m 22 inches-inflatable-suitable for height 1.35-1.6 m 24 inches-inflatable-suitable for height 1.4-1.7 m