Malossi cast iron thermal unit D 57,5 110cc
for PIAGGIO APE, APE FL, APE FL2, APE FL3 CROSS, APE FL3 EUROPA, APE FL3 NU, APE MIX, APE P, APE TMP ELESTART, VESPA FL2 HP, VESPA L V5A, VESPA PK S V5X2, VESPA PK SS V5S1, VESPA PK V5X, VE ...
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-20%
Special Price €193.80 Regular Price €242.13
The Malossi Ø 57.5 thermal unit is a high-quality product designed to improve the performance of Piaggio Ape 50, Vespa PK, PK HP, PK XL, and Special 50cc vehicles.
The cylinder is made of special self-lubricating cast iron alloys, which guarantee high wear resistance and increased thermal efficiency.
The processing is carried out on precision CNC machines, ensuring perfect shape and roughness.
The exhaust and transfer ports are designed to achieve maximum thermodynamic efficiency.
The piston is made of a special high-silicon aluminum alloy, which guarantees low thermal expansion.
It is processed on CNC machines, making it lightweight and durable.
The rings are made of high-strength spheroidal cast iron, with a hard chrome anti-wear coating that is ground and lapped.
The head is made of a special die-cast aluminum alloy, with optimized heat exchange surface geometry.
It is processed on super precise CNC machines with diamond tools.
Finally, the combustion chamber is hemispherical with squish and a central spark plug, ensuring optimal combustion.
The Malossi Ø 57.5 thermal unit is a high-quality product that will improve the performance of your vehicle, guaranteeing greater power and reliability.
SPECIFICATIONS
- Displacement: 111.66
- Usage: Urban / Sport
- Power Range: 10/13
- Tuning Level: Easy
- Recommended Carburetor: Shbc 20 - phbl 25
- Stroke: 43
- Compression Ratio: 11.2:1
- Number of Rings: 2
- Number of Transfers: 6
- Head: Hemispherical
- Spark Plug: Central iw f 27
- Piston: 21% aluminum alloy
