MALOSSI RACING CYLINDER 187 CC

FOR VESPA S, LX , LXV

TECHNICAL FEATURES

Cylinder

• Bore: Ø 70 mm
  
• Stroke: 48.6 mm
  
• Displacement: 187.6 cc
  
• Compression ratio: 11.5:1.
• 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 chromium-plated special steel alloy.

CDI

• Carburation adjusting
  
• ± 20% at min/medium/max
  
• RPM limiter : + 1000 RPM
  
• 4 different maps

WEIGHT : 1822 GRAMS

PRICE :34000 BAHT

PRICE : USD 1214.29