38.0 mm piston with two 2 mm rectangular piston rings with flank retention (FS) for your Puch moped as well as Tomos A35, Sprint, Colibri, or Quadro mopeds.
You can find the detailed dimensions of the piston, as shown in the technical drawing, in the product details. You can also find information about common piston rings, their clearances, and retaining methods in the legend accompanying the images.
The package includes the piston, piston pin, piston clips, and piston rings.
Note: Please observe the installation direction during assembly. The piston is installed with the arrow pointing toward the exhaust on the exhaust side.
You’ll find the necessary installation tools, piston pin retainers, and, if needed, the corresponding cylinder among the accessories.
A quality product from the Italian manufacturer Meteor.
| Manufacturer | Meteor |
| Material | Aluminum |
| Ø outside piston (A) | 37.95 mm |
| Compression height (C) | 22.35 mm |
| Curvature (D) | 3.65 mm |
| Total piston height (E) | 50 mm |
| Number of piston rings (F) | 2 pcs |
| Nominal diameter | 38 mm |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Flank safety device (FS) |
| Piston ring height | 1.5 mm |
| Thick piston ring | 1.7 mm |
| Ø piston pin (B) | 12 mm |
| Weight piston kit | 72 g |
| Puch | |
| Tomos | Quadro Sprint |
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