43.0 mm piston with two 1.2 mm rectangular piston rings with internal retainers (IS) for all Piaggio mopeds with DR racing cylinders.
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 contact surfaces, and retaining methods in the legend accompanying the images.
The piston kit includes a 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 port on the exhaust side.
You’ll find the necessary installation tools, piston rings, piston pin retainers, etc., in the accessories section.
A quality product from the Italian manufacturer DR Racing Parts.
| Nominal diameter | 43 mm |
| Manufacturer | DR Racing Parts |
| Ø outside piston (A) | 42.9 mm |
| Ø piston pin (B) | 10 mm |
| Compression height (C) | 26.1 mm |
| Curvature (D) | 2.4 mm |
| Total piston height (E) | 50.5 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | Rectangular ring |
| Piston ring impact | Internal fuse (IS) |
| Piston ring height | 1.2 mm |
| Weight piston kit | 82 g |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
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