Dellorto carburetor SHA 13/13 with 56 jet - Maximum performance for your Pony Cross / GTX
Get the best out of your moped! The large Dellorto 13/13 carburetor is the ultimate upgrade for anyone who values strong acceleration and a smooth throttle response. This model comes with a pre-installed 56 jet, which provides an excellent basis for tuning your engine.
The carburetor fits all 521 Beta engines and is therefore the ideal choice for your Pony Cross or GTX. A big advantage during installation is that you don't have to make any aesthetic compromises or buy additional parts, as your original air filter cover can still be used. This way, the familiar appearance is maintained while you technically benefit from a significantly larger flow.
The advantages are clear: You get a noticeable increase in performance with the 13mm flow compared to the standard model. Thanks to the 56 jet, you enjoy an uncomplicated start with full compatibility across the entire 521 Beta engine series. Since the use of the original air filter cover is still possible, the conversion also remains pleasantly discreet.
Installation and maintenance tips
To ensure your new carburetor runs perfectly, you should pay attention to absolute tightness at the intake manifold during installation. Although the 56 jet is a great reference point, we recommend checking the spark plug pattern after the first few kilometers. A clean air filter is also essential for consistent performance – clean it regularly under the cover to avoid dirt buildup in the housing.