18–26-inch disc brake bicycle, variable-speed mountain bike, outdoor mountain bike for middle and high school students 18-26寸碟刹自行车变速山地自行车小中学生户外山地自行车

light pink front caliper rear rim brake single speed + deluxe edition + bicycle basket + backseat black and red front caliper rear rim brake + single speed + deluxe edition + bicycle basket + backseat black and gold front caliper rear rim brake + single speed + deluxe edition + bicycle basket + backseat black front caliper rear rim brake + single speed + deluxe edition + bicycle basket + backseat white front caliper rear rim brake + single speed + deluxe edition + bicycle basket + backseat light pink front caliper rear drum gear shift + deluxe edition + bicycle basket + backseat black front caliper rear rim brake + variable speed + deluxe edition + bicycle basket + backseat black and red front caliper rear rim brake + variable speed + deluxe edition + bicycle basket + backseat black and gold front caliper rear rim brake + variable speed + deluxe edition + bicycle basket + backseat white front caliper rear drum brakes + gears + deluxe edition + bicycle basket + backseat black and gold dual-disc brakes + single speed + deluxe edition + bicycle basket + rear seat white dual-disc brakes + single speed + deluxe edition + bicycle basket + rear seat light pink dual-disc brake single speed + deluxe edition + bicycle basket + backseat black dual disc brakes + single speed + deluxe edition + bicycle basket + backseat light pink dual-disc brake variable speed + deluxe edition + bicycle basket + backseat black and gold dual-disc brakes + variable speed + deluxe edition + bicycle basket + backseat white dual disc brakes + variable speed + deluxe edition + bicycle basket + backseat black dual-disc brakes + variable speed + deluxe edition + bicycle basket + backseat black and red dual-disc brakes + variable speed + deluxe edition + bicycle basket + backseat black and gold shock-absorbing dual disc brakes + single speed + deluxe edition + bicycle basket + backseat black shock-absorbing dual disc brakes + single speed + deluxe edition + bicycle basket + backseat black and red shock-absorbing dual disc brakes + single speed + deluxe edition + bicycle basket + rear seat white shock-absorbing dual disc brakes + single speed + deluxe edition + bicycle basket + rear seat light pink shock-absorbing dual-disc brake variable speed + luxury version + bicycle basket + backseat white shock-absorbing dual disc brakes + variable speed + deluxe edition + bicycle basket + backseat black and gold shock-absorbing dual disc brakes + variable speed + deluxe edition + bicycle basket + backseat black and red shock-absorbing dual disc brakes + variable speed + deluxe edition + bicycle basket + backseat black shock-absorbing dual disc brakes + variable speed + deluxe edition + bicycle basket + backseat black and gold integrated wheel model shock-absorbing disc brake + variable speed + deluxe edition + bicycle basket + backseat black integrated wheel shock-absorbing disc brake + variable speed + deluxe edition + bicycle basket + backseat light pink integrated wheel model shock-absorbing disc brake + variable speed + deluxe edition + bicycle basket + backseat black and red integrated wheel model shock-absorbing disc brake + variable speed + deluxe edition + bicycle basket + backseat white integrated wheel shock-absorbing disc brake + variable speed + deluxe edition + bicycle basket + backseat

18 inches is suitable for heights of 120–140 cm. 20-inch bikes are suitable for heights between 130–150 cm. 22-inch size is suitable for heights between 140–160 cm. 24-inch bikes are suitable for heights between 150 and 170 cm. 26 inches suitable for height 160-180cm