copy of Cylinder - piston Ø71mm ITALKIT GILARDONI 300A MONTESA TRIAL 250 2T liquid cooling

Complete high quality kit including Ø71mm GILARDONI 300A cylinder, gaskets, VERTEX bi-segment piston, ... Fitted on various 250 2T machines such as MONTESA TRIAL with liquid cooling.

As an option we offer a stage 1 preparation, this preparation is a modification of the channels and the exhaust port by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement to the piston and the bottom of the skirt is also included in this modification. Allow a little extra time for this preparation!