Cast iron piston cylinder Ø63 mm MBK Skyliner, Yamaha Majesty, Benelli 125, 150... Polini 170

Upper engine Polini 170cc MBK Skyliner, Yamaha Majesty 125, 150 ...

New complete piston liner kit adaptable for 125cc, 150cc MBK scooter Skyliner, Yamaha Majesty, Benelli Velvet... This engine configuration is strictly reserved for use on circuits or private grounds.

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x piston
• 1 x set of seals
• 5 x piston rings
• 2 x circlips
• 1 x gudgeon pin
• 4 x centering pins

Technical characteristics and dimensions of the cylinder block kit

• Mark: Polini
• Manufacturer no .: 166.0100
• Cylinder color: black
• Cylinder block material: cast iron
• Piston diameter: 63 mm
• Piston pin diameter: 15 mm
• Cylinder fixing center distance: 68.5 mm