Aluminum Hummer 26'' Bicycle Orange | 53 oFrame Material: carbon steel Net weight: 19 KG Gears: 21 Speed Load Capacity: 120 KG The Best Folding Ring HUMMER Bicycle: The steel hardtail frame provides solid performance and efficiently transfers pedal power for strong acceleration on straight surfaces and uphill climbs. Just follow the simple step by step instructions; our product manual guides you through every step. This 26 inch model is ideal for ages 9 11 and a rider height of 70 85 inches;