Cylinder Kit w/CDI, Malossi 58mm Big Bore 155cc for 125cc Yamaha Zuma 125

58mm Malossi 155cc Big Bore Cylinder Kit w/CDI for Yamaha Zuma 125


CYLINDER SPECIFICATIONS:

• Bore: 58mm
• Stroke: 57.9mm
• Displacement: 155cc
• Material: primary aluminum 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 SPECIFICATIONS:

• 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 SPECIFICATIONS:

• Compression - special rings with high sliding ease and very high mechanical resistance, in chromium-plated S10 spheroidal cast-iron.
• 1st scraper ring in chromium-plated S10 spheroidal cast iron.
• 2nd three piece scraper ring made of chromium-plated steel alloy.

CDI SPECIFICATIONS:

• Carburation adjusting
• ± 20% at min/medium/max
• 4 different maps:
  • curve 1 : highest performances with original cylinder
  • curve 2 : Malossi cylinder and original exhaust system
  • curve 3 : Malossi cylinder and tuned exhaust system
  • curve 4 : CDI excluded

COMPATIBILITY:

• MBK X OVER 125 ie 4T euro 3 (E3G3E)
• YAMAHA BW'S 125 ie 4T euro 3 (E3G3E)
• YAMAHA CYGNUS X 125 ie 4T euro 3
• YAMAHA ZUMA 125 ie 4T euro 3

Force Master 1 is the innovative CDI which allows to change the injection in order to fit perfectly the new Malossi 4-stroke cylinder kit.


This CDI has been scheduled with 4 different maps so as to be coupled perfectly with your vehicle whatever its setting is!


**MADE IN ITALY**


**NOTE: Electrical, High Performance, Aftermarket items are non-returnable so please check photos and specifications before ordering.


Please see our Warranty and Returns Policy