ALUM. CYL. Ø 49 pin Ø 13 4-stroke

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.
• I° ring compression in nitrided and chromium steel.
• II° special cast iron ring.
• Three - piece scraper ring made of chromiumplated specialsteel alloy.

  To be installed exclusively with INJTRONIC control unit art. 5517477B
  PIAGGIO LIBERTY iGet 50 ie 4T euro 3 2016->2017 (C541M)

  To be installed exclusively with INJTRONIC control unit art. 5518409
  PIAGGIO LIBERTY iGet 50 ie 4T euro 4 2018->
  PIAGGIO ZIP 3V I-GET 50 ie 4T euro 4 2018->
  VESPA PRIMAVERA 3V IGet 50 ie 4T euro 4 2018-> (CA03M)
  VESPA SPRINT 3V IGet 50 ie 4T euro 4 2018-> (CA01M)

  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)

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