Ø40 mm cast iron piston cylinder Piaggio Nrg liquid, Aprilia SR ... 50 2T

High cast iron motor for 50cc scooter 2T Aprilia, Derbi, Gilera et Piaggio liquid

New complete kit piston kit adaptable for scooter 50cc 2 time Aprilia, Derbi, Gilera et Piaggio liquid. Also remember to replace the piston pin needle cage of dimension 12x17x13 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
• 1 x set of piston rings
• 2 x circlips
• 1 x gudgeon pin

Technical characteristics and dimensions of the cylinder block kit

• Brand: generic
• Cylinder block material: cast iron
• Piston diameter: 40 mm
• Piston pin diameter: 12 mm