Aluminum piston cylinder Ø39 mm MBK 51 AV10 air Fifty

Upper engine Fifty MBK 51 air

New piston kit complete adaptable for moped, moped 50cc MBK and Motobecane 51 Club, Evasion, Magnum, Rock... 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 height: 51 mm
• Piston pin diameter: 13 mm
• Total axle length: 30mm