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Head thickness 1.5mm for stroke transformation from 57 to 60 for Vespa 125/150 Sprint V-GTR-TS-PX
Thickness: 1.5mm
Vespa 125/150 Sprint V-GTR-TS-PX
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Vespa 125 Cosa VNR1T
Vespa 125 Cosa 2 VNR2T
Vespa 150 Cosa VLR1T
Vespa 150 Cosa 2 VLR2T
Vespa 200 Cosa 2 VSR1T
Vespa 50 PK V5X2T
4-wire wiring (BT Box: Yellow, green, red, black/AT Coil: green, red, white)
Models without electric start and without indicators
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Vespa 50 Primavera ZAPC53200
Vespa 50 Primavera/Touring ZAPC53100
Color: Red
Without lock
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Vespa 125 Primavera VMA1T>2T
Vespa 125 Primavera ET3 VMB1T
Vespa 125 PK S/XL/N/HP
Cone 20 mm / Cone 20 mm
Stroke 51 connecting rod 97
Intake phase obtained inside the half-shoulder, in the same circular mass structure
This machining results in a significant slotting facing inward, while maintaining a regular external profile.