43.0 mm piston with two 1.2 mm rectangular piston rings with internal locking (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 standard 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 on the exhaust side.
You can 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.
| Manufacturer | DR Racing Parts |
| Nominal diameter | 43 mm |
| Ø outside piston (A) | 42.9 mm |
| Ø piston pin (B) | 12 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 | 83 g |
| Piaggio | Ciao - P , SC , PX , C24 Si Bravo / Super Bravo Boxer Grillo |
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