POLIN PRIMARY GEAR VESPA 50/125 ET3 Z= 1126013

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<p>POLINI PRIMARY CLOSELY-SPACED GEARBOX FOR VESPA SMALL FRAME<br>50/125CC</p>
<p><br>With the aim to improve the use of tuned-up engines, Polini&rsquo;s engineers have designed a new primary shaft with close-up gears.<br>This feature lets the reduction of the RPM during the shift but maintaining the best rpm range while using it.<br>The optimization of the teeth permits the interchangeability with the original secondary gears.<br>It is produced using high quality steel and it is subject to heat-treatment using new generation furnace.</p>
<ul>
<li>10-14-17-20 Quadruple Polini</li>
<li>10-14-18-22 original Vespa</li>
</ul>
<p><br>Item: 202.1417 Polini primary gear for Vespa 50/125<br>100% made in Italy</p>