The Derbi GP1 50 model is a Scooter bike manufactured by Derbi . In this version sold from year 2006 , the dry weight is 11.0 kg (24.3 pounds) and it is equipped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of and a maximum torque of . With this drive-train, the Derbi GP1 50 is capable of reaching a maximum top speed of . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Derbi GP1 50 has a frame with front suspension being Upside down hydraulic fork and at the rear, it is equipped with Monoshock . Stock tire sizes are 120/70-14 on the front, and 130/60-13 on the rear. As for stopping power, the Derbi GP1 50 braking system includes Single disc size at the front and Expanding brake (drum brake) size at the back.