MALOS CYLINDER 67,00MM FOR RACE 1007670

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<p><strong>Description</strong></p>
<p><strong>Technical Specifications</strong></p>
<p><strong>Cylinder</strong></p>
<p><strong>125 cc version:</strong></p>
<ol>
<li>Bore: Ø 67 mm</li>
<li>Stroke: 47 mm</li>
<li>Displacement: 166 cc</li>
</ol>
<p><strong>200 cc version:</strong></p>
<ol>
<li>Bore: Ø 67 mm</li>
<li>Stroke: 58 mm</li>
<li>Displacement: 200 cc</li>
</ol>
<ul>
<li>Compression ratio: 12:1</li>
<li>Material: High-silicon aluminum alloy, refined and heat-treated; cylinder bore coated with a silicon carbide layer embedded in an electrolytic nickel matrix, featuring a cross-hatch finish produced through a two-stage diamond honing process with extremely tight tolerances.</li>
<li>Manufacturing: Machined on high-precision CNC equipment.</li>
<li>Piston-to-cylinder clearance: Selected to 0.05 mm.</li>
<li>Newly optimized, oversized heat transfer surfaces.</li>
</ul>
<p><strong>Piston</strong></p>
<ul>
<li>Ultra-compact design with three piston rings.</li>
<li>Material: Special low thermal expansion aluminum-silicon alloy, with tin-coated sliding surfaces.</li>
<li>Manufacturing: CNC-machined.</li>
<li>Lightweight and reinforced construction.</li>
<li>Oversized heat dissipation surfaces.</li>
</ul>
<p><strong>Piston Rings</strong></p>
<ul>
<li>Special high-travel design with exceptionally high mechanical strength.</li>
<li>First compression ring: Nitrided and chrome-plated steel.</li>
<li>Second compression ring: Special cast iron.</li>
<li>Three-piece oil control ring made of special alloy steel, chrome-plated for enhanced durability.</li>
</ul>