Ø40 mm cast iron piston cylinder Yamaha PW 50 Fifty

Upper engine Fifty Yamaha PW50

Complete new piston liner kit adaptable for mini motorcycle cross for children, pocket bike 50cc Yamaha PW, Piwi, Pee-wee, Peewee, Peewi, Piwee and Jianshe JS 50, JS50. 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 set of seals
• 2 x piston rings
• 2 x circlips
• 1 x gudgeon pin

Technical characteristics and dimensions of the cylinder block kit

• Mark: Fifty moto parts
• Cylinder color: black
• Cylinder block material: cast iron
• Piston diameter: 40 mm
• Piston pin diameter: 10 mm
• Cylinder fixing center distance: 45 mm