Cylinder and crankshaft kit Derbi Euro 3 88cc C.45mm Italkit

Cylinder and crankshaft kit from manufacturer Italkit for Derbi Euro 3 (D50B0) engines without balance shaft.

This is a kit with a 45mm stroke and 50mm diameter. This achieves a displacement of 90cc. It is equipped with a two-piece cylinder head, which ensures good cooling of the combustion chamber.

It uses a piston from the same manufacturer, with a single ring.

As a final detail, this cylinder is equipped with 9 ports, 6 of them transfer ports and 1 exhaust port, trapezoidal in shape with 2 additional boosters.

One of the best options available for GPR engines.