DMP 50cc 40mm Cylinder – Piaggio 2-Stroke AC – 51mm Skirt (25km Crankcase)

The DMP 50cc 40mm cylinder is a standard replacement cylinder for Piaggio 2-stroke air-cooled (AC) engines. Ideal for replacing a worn or seized original cylinder.

With a 40 mm bore, this cylinder maintains the original 50cc displacement and factory performance. Manufactured from cast iron, it ensures durability and long service life.

The cylinder skirt is machined down to 51 mm, making it suitable for use in a 25km Piaggio crankcase without additional machining.

Technical specifications:

• Brand: DMP
• Displacement: 50cc
• Bore: 40 mm
• Cylinder skirt diameter: 51 mm (machined)
• Cooling: Air cooled (AC)
• Material: Cast iron
• Engine: 2-stroke
• Tuning level: Standard / OEM replacement

Supplied including:

• 40mm cast iron cylinder (51mm skirt)
• Piston
• Piston rings
• Wrist pin
• Piston clips

Note: supplied without:

• Cylinder head
• Gasket set

Matching parts (order separately):

Cylinder head:

Piaggio AC 50cc Cylinder Head

Gasket set:

Piaggio AC 50cc Gasket Set

Spare parts:

Piston:

40mm Piaggio DMP Piston

Also known as DMP 50cc Piaggio AC cylinder 51mm skirt, 40mm Piaggio 25km crankcase cylinder or standard 50cc Piaggio replacement cylinder.