Here is the single cylinder repair kit for maximum kit 80cc and 44mm simonini race, this cylinder is the same as that delivered in the 80cc pack, so it is a model nykasil treated aluminum, Ø47,6mm, 6 transfers with exhaust boosters.
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Ideal in case of tightening for repair at least once! Attention it is delivered without piston single, seamless, without head or other parts, as shown!

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