... ,200cc,250cc engine optional) 4-Stroke, Single cylinder, Air Cooled 150cc motorcycles, 150cc street bikes(125cc,200cc,250cc ... 1) Engine:a) Engine type: 4-stroke, single cylinder, air cooledb) Bore and stroke: 62mm x 49.5mmc) Ignition: ... suspension & brakes:a) Front shock absorber: Hydraulic Spring Shock, Invertb) Rear shock absorber: Hydraulic Spring Absorber, Central Mono Shock,Swing Armc) Front ...