... street bikes(125cc,200cc,250cc engine optional) 4-Stroke, Single cylinder, Air Cooled 150cc motorcycles, 150cc street bikes(125cc,200cc,250cc ... optional)Specifications:1) Engine:a) Engine type: 4-stroke, single cylinder, air cooledb) Bore and stroke: 62mm x 49.5mmc) ... absorber: Hydraulic Spring Absorber, Central Mono Shock,Swing Armc) Front brakes: disc d) Rear brakes: drum e) Front tires: 2.75-18 f ...