DR brand tuning cylinder kit, compatible with Piaggio Ciao, Si, Bravo, and Boxer.
The gray cast iron cylinder impresses with its suitability for everyday use and optimal power delivery.
No adjustment of the overflow channels to your housing is required.
What’s included:
- Cylinder
- Piston
- Piston pin
- Cylinder base gasket
- 2 x Piston clips
- 2 x Piston Ring
Note:
To achieve optimal performance, the intake port on the engine block should be modified. A tutorial on how to modify the intake port is linked below. Please pay attention to the installation direction during assembly. The piston should be installed with the arrow pointing toward the exhaust port on the exhaust side.
A quality product from the Italian manufacturer DR Racing Parts.
| Manufacturer | DR Racing Parts |
| Material | Gray cast iron |
| Nominal diameter | 38.4 mm |
| Surface | varnished |
| Displacement | 50 ccm |
| Crankshaft stroke | 43 mm |
| Ø cylinder neck | 45.6 mm |
| Ø Outlet outside | 22.5 mm |
| Ø outlet inside | 17 mm |
| Ø piston pin (B) | 12 mm |
| Decompressor | Yes |
| Outlet type | clamped |
| Number of fixing points | 3 pcs |
| Hole pattern [mm] | 35 x 55 |
| Camouflaged | No |
| Area of application | Tuning |
| Piaggio |
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