High-motor polini kits for 50cc make it possible to repackage the thermal unit under conditions of reliability equivalent to the original equipment. They are made with quality materials and the know-how of the brand in the field. Technology resulting from the experience in polini competition.Features of the high engine kit. Kit for engine derbi euro 3. Displacement 50 cc - high engine cast iron 39.9 mm.
Aluminum cylinder head 5 admission transfers. Piston 39.9 mm bi-segment. Do not hesitate to contact us, we will answer you as soon as possible. The item \, engine parts \ cylinders \The seller is \This item can be delivered anywhere in the world.