Model: JX50ST-1/70cc/90cc Description: Motorcycle technical data: Dimension ((L?W?H)mm): 1380?810?900 wheel base(mm): 900 Min.Ground clearance (mm): 140 Rim type: spoke / alloy Dry weight(kg): 98 Fr. Tyre size and air pressure: 16?8-7 Rr. tyre size and air pressure: 16?8-7 Fr. Brake: drum　　 Rr. brake: drum Max.loading capacity(kg): 75 Fuel tank capacity(L): Max. Speed (km/h): 45 Break Performance: ≤7m/30km/h Max. Fork advancing angel (°): 10 Max. Voice (dB(A)：83 Engine technical data: Engine model: 1P39FMB　　 Engine type: single-cylinder, air-cooled, 　　　　　　 four-stroke Bore X Stroke (mm): 39.0x41.4 Displacement (ml): 49 Compression ratio: 8.8:1 power (kw/r/min): 1.6/7500 Max.torque (N.m/r/min): 2.2/6000 starting mode: Electric Start/Kick Start Ignition mode: CDI Electronic ignition Package information: package size: package way: Iron and Seven-layer carton Remark: