Rambow bikes are bicycles designed for off-road and downhill riding, known for their strong and reliable design. Below is a description of the original Rambow bikes in 20-inch and 16-inch sizes: # Rambow Bike 20-inch: 1. *Wheel size*: 20 inches, designed for off-road and downhill riding. 2. *Frame*: Made of steel or aluminum, with a strong and shock-resistant design. 3. *Gear system*: Derailleur gear system that allows easy shifting between speeds. 4. *Brakes*: Front and rear disc brakes, providing strong stopping power and stability. 5. *Seat*: Comfortable seat designed to support extra weight. 6. *Handlebars*: Built to withstand extra weight and provide good control. # Rambow Bike 16-inch: 1. *Wheel size*: 16 inches, designed for off-road and downhill riding. 2. *Frame*: Made of steel or aluminum, with a strong and shock-resistant design. 3. *Gear system*: Derailleur gear system that allows easy shifting between speeds. 4. *Brakes*: Front and rear disc brakes, providing strong stopping power and stability. 5. *Seat*: Comfortable seat designed to support extra weight. 6. *Handlebars*: Built to withstand extra weight and provide good control. In general, Rambow bikes in 20-inch and 16-inch sizes feature a strong and reliable design, making them ideal for off-road and downhill riding.