Aluminum piston cylinder Ø39 mm semi round engine AV7 Fifty

High engine semi round aluminum engine AV7 Fifty

New complete piston liner kit adaptable for moped, moped 50cc Motobécane AV 68, AV 79, AV 88 ... Also remember to replace the piston pin needle cage of dimension 13x16x14 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 set of piston rings
• 2 x circlips
• 1 x gudgeon pin

Technical characteristics and dimensions of the cylinder block kit

• Mark: Fifty moto parts
• Cylinder material: aluminum
• Piston diameter: 39 mm
• Piston pin diameter: 13 mm
• Intake pipe fixing center distance: 45 mm