Vector Vortex frame desigened for hard off-road riding and jumps! Motor dropouts located on swingarm near swingarm axel, so extra weight of the motor don't effect rear suspension and you don't need chain tensioner. Frame can easly hold 2 persons with 2 set of footpegs. Frame also can be equiped with pedals for pedaling it as normal bicycle. It has big battery section that can hold up to 600 liion cells battery. Controller can be installed inside or connected outside for better cooling. Footpegs location has 4 mounting locations for most comfortable position. Electronics inside the frame isulated from water or snow, so you can wash your bike like any other bicycle. You can order frame already with motor and rear wheel, or any other components. Side covers can be swaped for new of any color, so your bike will look like new even after many years of riding! All Vector frames have 2 years warranty. This is unique specifications frame at very good price!