CHOPPER CYMT-H16 specifications: Engine: air-cooled,four-stroke,single-cylinder Displacement: 49.7cc Compression ratio: 8.4:1 Cylinder bore X stroke: 39 x 41.4mm Max output: 2KW/7,500rpm Max torque: 2.6N.m/5,000rpm Gears: cycling gearshift four gears Ignition means: CDI Oil supply: PZ19 carburetor Front fork rake angle: 45 degrees Tank capacity: 4L Net Weight : 80kg Product size: 1860 x 610 x 970mm Container: 40pcs/20"ft 82pcs/40"ft 123pcs/40"HQ