Cylinder MALOSSI 4-Stroke alu Ø49 pin Ø13 Piaggio 50 4T (without ECU)

Article information

ATTENTION: To be installed exclusively with INJTRONIC control unit art. 5518409 on the following models:
- Piaggio Liberty 50 IGET 3V E4 2018-> (CA11M)
- Piaggio Zip 50 IGET 3V E4 2018-> (CA21M)
- Vespa Primavera 50 IGET 3V E4 2018-> (CA03M)
- Vespa Sprint 50 IGET 3V E4 2018-> (CA01M)

To be installed exclusively with INJTRONIC control unit art. 5517477B on the following model:
- Piaggio Liberty 50 IGET 3V E3 2016-2017 (C541M)

To be installed exclusively with INJTRONIC control unit art. 5519266B
PIAGGIO LIBERTY 3V iGet 50 ie 4T euro 5 2021->
PIAGGIO ZIP S 3V iGet 50 ie 4T euro 5 2021->
VESPA ZIP 3V iGet 50 ie 4T euro 5 2021->
VESPA Primavera 3V iGet 50 ie 4T euro 5 2021-> (CD01M)
VESPA SPRINT 3V IGet 50 ie 4T euro 5 2021-> (CD01M)

TECHNICAL SPECIFICATIONS

-Cylinder 4 STROKE:
Material: primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances.
Machining: on machine tools with high precision numerical control.
Cylinder-piston connection with an allowance of 0.05 mm.
Recalculated and upgraded heat exchange surfaces.

-Piston:
Ultra compact with 3 rings.
Material: special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces.
Machining on machine tools with numerical control.
Lightened and reinforced.
Upgraded heat exchange surfaces.

-Piston rings
Special rings with high sliding ease and very high mechanical resistance.
1st ring compression in nitrided and chromium steel.
2nd special cast iron ring.
3rd - piece scraper ring made of chromiumplated specialsteel alloy.