Cylinder Polini 63cc cast iron D.45mm Yamaha DT50 R /M /MX AC -92

Cylinder Kit Polini 63ccm cast iron D.45mm Yamaha DT50 R /M /MX AC -92

This Polini cylinder increases displacement to 63cc. The port timings provide fantastic mid-range torque, and the larger displacement leads to significantly increased top-end power and top speed. The piston has two piston rings for optimum durability. The cylinder is made of cast iron, which makes it robust and suitable for regular use. The advantage of cast iron in cylinder construction is the good durability and heat resistance of the material. This makes cast iron kits perfect for intensive everyday use.

• The kit includes: Cylinder with piston and gaskets
• Material: Cast iron
• Displacement 63cc

Note: Please keep original cylinder head.