Vespa Sprint / PX150 cylinder and piston 57.8mm (3 ports)

Vespa 150cc three port cylinder for all machines after 1976 with PX type 3 port casings.

Can be used on 125cc engine.

S.I.P say.....

• Engine type: 125-150ccm, 3 OB, Largeframe
• Displacement: as original
• Material: cast iron
• 3 ports
• Ø 57,8mm
• stroke 57mm
• 2 piston ring(s)
• Pin 15mm
• Without Cylinder Head
• Recommended spark plug: NGK B7HS
• Recommended ignition timing: 22°
• outlet plugged
• Control time 108/138