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General
Performance class
Sport
 
Piston pin
Diameter
10 mm
 
Spark plugs
Thread type
M14x1,25
Thermal value NGK
B8HS
Spark plug thread
kurz
 
Cylinder
Drill hole
40 mm
Type of cooling
luftgekühlt
Displacement
49 cm³
Motor type
2-Takt
Material
Grauguß
Piston raceway material
Grauguß
Cylinder gasket set included
ja
Cylinder head included
ja
Outlet shape
1-teilig (oval)
Exhaust assembly
Flansch
Flange type
mit Konus
 
Crankshafts
Stroke
39.2 mm
 
Piston
Number of piston rings
2
Piston manufacturing method
gegossen
 
Piston rings
Piston ring type
Rechteck-Ring
Piston ring thickness
1,2mm
 
Piston clips
Piston clip type
C-Typ
Wire gauge Piston clip
1,0mm
 
Cylinder heads
Cylinder head type
einteilig
 
OEM numbers (for comparison purposes only)
Scooter Center:
7676117
Top Performances:
9931140