BS250-13（ii） is one street sport model with independent intellectual property, smooth and compact covering design, novel and simple structure and excellent comprehensive performance.The tube sheet welding frame uses the package welding of stamping parts instead of butt welding technology at the connection of the main beam pipe and the main support pipe of the frame, which reduces the cost, increases the strength, reduces the welding stress and improves the welding aesthetics.With PR 250 engine, the power and torque are 30% higher than traditional 250cc engine, and the engine vibration is small. Vacuum diaphragm type carburetor can provide better fuel supply for engine.The front shock absorber of anodized black highlights the domineering and high-end of the street sports motorbike, and the red single rear shock absorber adds the sport style of bike. Single rear shock absorber, better comfort and handling.Disc plate brake is used for front and rear brake system, with excellent braking performance, good anti heat and water recession performance, which can provide reliable braking performance for bike in various complex running conditions.Unique shape, novel style, LED bead design, low heat, durable, more luminous, energy saving and environmental protection, novel and beautiful.