adult bicycle children's mountain bike 18/20/22/24/26-inch boys and girls primary and secondary school students bicycle 8-18 years old

[single speed] black and blue + high-end gift bag [single speed] black and red + high-end gift bag [single speed] black and green + high-end gift bag [single speed] white and blue + high-end gift bag [single speed] white powder + high-end gift bag [single speed] sapphire blue + high-end gift bag [variable speed] black and blue + high-end gift bag [variable speed] black and red + high-end gift bag [variable speed] black and green + high-end gift bag [variable speed] white and blue + high-end gift bag [variable speed] white powder + high-end gift bag [variable speed] sapphire blue + high-end gift bag [disc brake speed change] black and blue + high-end gift bag [disc brake variable speed] black and red + high-end gift bag [disc brake speed change] black and green + high-end gift bag [disc brake variable speed] white and blue + high-end gift bag [disc brake speed change] white powder + high-end gift bag [disc brake speed change] sapphire blue + high-end gift bag [shock absorber disc brake speed change] black and blue + high-end gift bag [shock absorber disc brake variable speed] black and red + high-end gift bag [shock absorber disc brake speed change] white and blue + high-end gift bag [shock absorber disc brake speed change] white powder + high-end gift bag [shock absorber disc brake speed change] sapphire blue + high-end gift bag [shock absorber disc brake speed change] black green + high-end gift bag

18 inches [suitable for heights of 115–135 cm] 20 inches [suitable for heights of 130–150 cm] 22 inches [suitable for heights of 140–160 cm] 24 inches [suitable for heights of 150–170 cm]