Price
Available
Sold and shipped by: Malossi Spa
cast-iron cilinder kit ø 57,5 for piaggio ape 50 / vespa pk - pk hp - pk xl - special 50 cc
Code: 31 8694Model: piaggio ape 50 2t <-1989
Description
Cylinder
- Material: special self-lubricating, wear-resistant, highly refined cast iron alloys, obtained by Shell Moulding gravity die-casting.
- Machining: on numerically controlled high precision machine tools.
- Recalculated and increased heat exchange surfaces.
- Exhaust and transfer ports designed and tuned for maximum thermodynamic performance.
- Dimensional and surface finish quality control performed according to Malossi's internal specifications.
- Cylinder and piston selected for a 100% fit of 0.010-0.005 mm.
- Checking of all the seals carried out.
Piston
- Material: special aluminium alloy with high silicon content and low thermal expansion.
- Machining: on numerically controlled machine tools.
- Lightened and strengthened.
- Heat exchange surfaces increased.
Piston rings
- Piston rings in very strong modular cast iron with ground, wear-resistant, hard chrome metal-spray coating on the contact surface.
Head
- Material: special die-cast aluminium alloy.
- Geometry of heat exchange surfaces recalculated and increased.
- Machining: numerically controlled high precision machines with diamond tools.
- Surface rust prevention treatment.
- Hemispheric combustion chamber with centred squish and spark plug.
Article |
31 8694 Ø 57,5 mm |
Capacity |
111,66 |
Use |
Urban / Sport |
Power range |
10/13 |
Level of elaboration |
easy |
Carburettor recommended |
Shbc 20 - phbl 25 |
Stroke |
43 |
Compression ratio |
11,2:1 |
Piston rings |
2 |
N. of transferts |
6 |
Head |
Hemispherical |
Bougie |
Central iw f 27 |
Piston |
alluminium alloy 21% |
Products reserved exclusively for racing in specifically designed locations according to the provisions of the competent sporting authorities. We disclaim all liability for improper use
Compatible brands and models
Brand | Model |
---|---|
PIAGGIO | PIAGGIO APE 50 2T <-1989 |
PIAGGIO | PIAGGIO APE FL2 50 2T 1990->1995 |
PIAGGIO | PIAGGIO APE FL3 50 2T 1996->1999 |
PIAGGIO | PIAGGIO APE FL 50 2T 1989->1990 |
VESPA | VESPA PK HP FL 50 2T |
VESPA | VESPA PK 50 2T |
VESPA | VESPA PK FL 50 2T |
VESPA | VESPA PK XL 50 2T |
VESPA | VESPA SPECIAL 50 |