DENMENSION ( L譝譎 ) 1350 ?680 ?810 MM ENGINE TYPE AIR COOLED, 4 - STROKE, AUTOMATIC CYLINDER ARRANGEMENT SINGLE CYLINDER DESPLACEMENT 49.5 ML BORE & STROKE 39.0 ?41.4 MM COMPRESSION RATIO 9.0 : 1 STARTING SYSTEM ELECTRIC STARTER DRIVE SYSTEM CHAIN DRIVE WITHOUT REVERSE MAXIMUM POWER 2.0 KW ( 7500 - 8000 R / MIN ) MAXIMUM TORQUE 2.8 N . M ( 5500 - 6000 R / MIN ) QUANTITY LOADING 20' : 36 SETS / 40' HQ : 100 SETS