The single cylinder repair kit for 70cc simonini, this cylinder is the same as that delivered in the 70cc pack, so it is a model nykasil treated aluminum, Ø47,6mm, 5 transfers. Ideal in case of tightening for a repair to a single shot! Warning, it is delivered without piston single, seamless, without head or other part.


Optional we offer a preparation course 1, this preparation is a modification of the channels and the exhaust port by increasing the charts and improvement of the duct, it increases the cylinder performance. Improved piston and bottom skirt is also included in the amendment. Allow a little extra time for this preparation!