... 50QT-A with 50CC and 100CC, 1 cylinder,4 stroke, air cooling. Measurements 1730*650*1065mm Wheelbase 1170 mm Minimum Ground ... PD19J Displacement 49.2cc Engine Type Spark Ignition 4 stroke, air-forced cool Spark Plug NGK C7THSA Bore × Stroke (mm) 39 ... 20FT(28) 40HQ(60CBU,105SKD) motor scooter,50cc gas scooter,cheap scooter,moped 50cc