1Bore&stroke :60X57mm 2Cylinder capacity :160ml 3 Compression ratio:10.0:1 4Power/torque:≥20.5CV/9500±500r/min 5Maximum torque:≥11N.m/5500±500r/min 6 Mini fuel consumption:≤354g/KW.h 7Ignition advanced angle:15º±2º 8Valve gap(mm):0.05±0.02mm 9Fuel mark:above 90# GB484-89 10Engine oil mark :SAE API 15W/40-SF 11Oil consumption :8g/KW.h 12Transmission ratio : Elementary: 3.722(18/67) First gear: 3.272(11/36) Second gear: 1.937(16/31)Third gear: 1.350(20/27) Forth gear : 1.043(23/24)13Spark plug size :A7TC 14Spark plug gap:0.6-0.7 15Ignition method:CDI 16Clutch model :multi-plate manual clutch 17Air filter model :sponge air filter 18Lubricating system:pressure splash 19Engine oil capacity:1.1L 20Start method:kick start ( start any gear) 21 SIZE: 435X285X235mm 22N.W: 19±1Kg