Piston D.47 MHR Aprilia SR 50 348446

<p>Replacement <strong>Italkit</strong> piston <strong>Ø49.945 to Ø49.965 mm</strong> (select size in the selector) with <strong>12 mm</strong> wrist pin for Minarelli AM6 90 cc long-stroke RACING cylinder kits and Derbi Euro 2 and 3 engines with <strong>43 mm and 44.9 mm stroke</strong>.</p> <p><strong>Also compatible with 50 mm AM6 cylinders from Barikit, Polini and Malossi</strong></p> <p>Piston manufactured by Vertex Graphite, supplied with clips and wrist pin. These pistons are cast from an aluminium-silicon alloy to withstand higher temperatures without losing performance.</p> <p>This ensures a significant increase in <strong>power</strong> and <strong>durability</strong>, with the assurance of <strong>smoother operation</strong> and <strong>no failures</strong>.</p> <ul> <li>Compression height: 25.2 mm</li> <li>Crown height: 2.2 mm</li> <li>Wrist pin: 12 mm</li> <li>L: 49.1 mm</li> <li>S: 1 x 1F.I. Cr</li> </ul> <p>Fits:</p> <ul> <li>CK.12.840.GR</li> <li>CK.12.880.GR</li> <li>CK.12.841.GR</li> <li>CK.12.881.GR</li> <li>CK.44.851.GR2</li> </ul>

ITALKIT

<p>Original type replacement piston from TNT manufacturer. This piston is an ideal spare part for the stock cylinder. Includes rings, pin, and clips.</p> <p>Size D,40mm (factory standard) with 2 segments of 1.2 mm and 10mm pin.</p> <p>Suitable for <strong>Minarelli horizontal and vertical</strong> engines, with liquid or air cooling.</p>

TNT TUNING

<p>Italkit Piston for Fantic 250.<strong></strong></p><p>Select size between 73.964 - 73.971 - 73.978</p><ul style="list-style-type:disc;"><li>Compression: 30.75</li><li>Head Height: 2.75</li><li>Pin Diameter: 18</li><li>Number of Rings: 2 (1 x 1.5 ST - 1 x 1.5 F.I.)</li></ul>

ITALKIT

<p>Italkit 1-segment piston for Puch Cobra 75 cc with iron cylinder and <strong>Italkit LC.56.1 reed valve box</strong></p><p><strong>Piston with window for conversion to reed valve box</strong>. Not valid for direct intake.</p><p>Select size between 48.00 - 48.25 - 48.50 - 48.75 - 49.00</p><p></p>

ITALKIT

<p>Piston Montesa Enduro 250H, H6. Cappra VA and VR</p><p>Pin 16mm</p><p>Compression:35</p><p>Head Height:4</p><p>Select the size you need:</p><ul><li>70</li><li>70.50</li><li>71</li><li>71.50</li></ul><p>It is recommended to install with silver cage: <span style="text-decoration:underline;"><a href="https://mmgracingstore.com/en/2-stroke-engine-needle-cage-spare-parts/1514-needle-bearing-16x20x20-silver-plated-with-race-type-cage.html">16x20x20</a></span></p>

ITALKIT