POLIN CYLINDER FOR RACE 1125450

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<p><strong>Products reserved exclusively for competitions in designated areas, in accordance with the provisions of the competent sports authorities. We assume no responsibility for improper use.</strong></p> <p><strong>Product information "Polini 77cc cast iron cylinder kit - Minarelli AM"</strong></p>
<p><strong>Only for Racing! Not homologated!</strong></p>
<p><br>
<strong>Polini racing cylinder</strong></p>
<p>This racing cylinder from Polini is made of grey cast iron.It has a total of 5 transfer ports and a 3-part exhaust port.The cylinder head is made of a special aluminium alloy.The piston has two thin chrome-plated piston rings.</p>
<p>The kit is supplied complete with gasket set and a set of carbon diaphragms for the original diaphragm body.</p>
<ul>
<li>Bore: 50mm</li>
<li>Stroke: 39mm</li>
<li>Capacity: 80cc</li>
<li>Power: 17.5 hp at 12,300 rpm (manufacturer's specification)</li>
</ul>