GS-57 Superbike

Engine Mod: HS139FMB-D
Engine Type: Single cylinder; 4 stroke; air-cooled
Max output and rotating speed: KW /(r/min)4.2/8500
Max torque and rotating speed: N.m /(r/min): 3.0/6500
 Cylinder bore: 70cc
Stroke: 41.4mm
 Gearshift: four speed
 Ignition type: CDI
Displacement: 39ml
Compression Ratio: 9.0:1
Carburetor: Piston type PZ17A
 Lubrication system: 15W/40-SE four stroke engine oil
 Seat height: 600mm
 Tires: Front 90/65-10 Rear 145/50-10
Oil capacity: 1.8L
L x W x H: 1500mm x 600mm x 800mm

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