Polini Item number: P1400181R
Polini
235,00 €*
Ready for dispatch in 72h
Shipping weight 2,11 kg
The POLINI 70cc CORSA is the factory tuned version of the 70 Sport.

So not only does the CORSA offer all the benefits of the Sport, but it also plays a significant role in the quite sporty midrace class.

Compared to the Sport, the timing has been increased significantly, the compression has been increased and the polished exhaust is a feast for the eyes. Thus up to 3 HP more are mobilized with the CORSA. With the right components, the CORSA can reach a rear wheel performance of up to 11 hp.

In addition to a racing shaft, a carburettor with 19mm passage and a correspondingly designed racing exhaust is recommended to enjoy the performance permanently.
BR> Due to the higher performance, a little tuning work is necessary with the CORSA, but it pays off completely and catapults you into the 7th screwdriver heaven.
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General
Performance class
Sport
 
Piston pin
Diameter
12 mm
 
Spark plugs
Thread type
M14x1,25
Thermal value NGK
B9ES
Spark plug thread
lang
 
Cylinder
Drill hole
47 mm
Type of cooling
luftgekühlt
Displacement
68 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
Distance between exhaust studs
46 mm
Threaded exhaust studs
M6
Number of boost ports
1
Number of transfers (incl. boost ports)
5
 
Crankshafts
Stroke
39.3 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
Doppel G-Typ
Wire gauge Piston clip
1,0mm
 
Cylinder heads
Cylinder head type
einteilig
 
OEM numbers (for comparison purposes only)
Scooter Center:
P1400181R
Polini:
140.0181/R, P140.0181/R, P1400181R
Matching
Spare parts