Aluminum piston cylinder Ø40 mm Minarelli horizontal liquid MBK Nitro, Yamaha Aerox... 50 2T Athena

Upper engine Athena Minarelli horizontal liquid 50 2T

New complete piston kit kit suitable for scooter 50cc MBK Nitro, Mach G, Yamaha Aerox, Beta Ark...with Minarelli horizontal liquid 2-stroke engine. Also consider replacing the piston pin needle cage of dimension 10x14x13 mm which is not supplied in the high engine kits (this bearing is sold separately).

This piston cylinder block kit includes

• 1 x cylinder block
• 1 x piston
• 1 x cylinder head
• 1 x set of seals
• 1 x segment
• 2 x circlips
• 1 x gudgeon pin
• 2 x valve slats

Technical characteristics and dimensions of the cylinder block kit

• Mark: Athena
• Cylinder color: gray
• Cylinder material: aluminum
• Piston diameter: 40 mm
• Piston pin diameter: 10 mm
• Cylinder fixing center distance: 50 mm