<p>Polini reed valve normally used for the P.R.E 100cc engine. It can also be installed on Derbi engines, as it has the same mounting distance, but the sides of the crankcase must be filed down because it is slightly longer (48 mm).</p>
<p>We recommend using a reed spacer and a 34 mm carburetor.</p>
<p>Polini reed valve box for horizontal Minarelli engines, developed to maximize the flow of the air-fuel mixture into the cylinder.</p>
<p>Its body, made of high-strength resin along with composite material reeds, provides a more responsive engine, especially during acceleration and at high RPMs.</p>
<p>Compatible with scooters equipped with horizontal Minarelli engines, both air-cooled and water-cooled.</p>
<p><strong>Top Performances VForce 3 Reed Valve</strong> for <strong>Minarelli AM6</strong> and <strong>Derbi Euro 2 / 3 / 4 / 5 (EBE050, EBS050, D50B0, D50B1)</strong> engines.</p>
<p>Developed by <strong>Moto Tassinari</strong> for Top Performances, this reed valve features the exclusive <strong>Dual V design</strong>, patented to optimize gas flow and ensure more efficient intake. Its <strong>inlet with double the diameter compared to the original</strong> guarantees optimal crankcase filling and a much stronger engine response.</p>
<p>Equipped with <strong>8 carbon petals</strong>, this reed valve is designed to deliver maximum performance on tuned or stock engines, improving acceleration and power across the entire rev range.</p>
<p>It also includes a <strong>28 mm Venturi</strong> to maximize its potential.</p>
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