
Tuning cylinder kit of the DR brand, suitable for Piaggio Ciao, Si, Bravo, Boxer.
The cast iron cylinder impresses with its suitability for everyday use and optimum power delivery.
Adjustment of the overflow channels on your housing is not necessary.
The piston is fitted with the arrow pointing towards the outlet.
Scope of delivery:
Note:
In order to achieve optimum performance, the intake on the engine housing should be adjusted. You can find a corresponding tutorial for the intake linked below.
| Manufacturer | DR Racing Parts |
| Material | Gray cast iron |
| Surface | varnished |
| Displacement | 50 ccm |
| Nominal diameter | 38.4 mm |
| 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 |
| Outlet type | clamped |
| Number of fixing points | 3 pcs |
| Hole pattern [mm] | 35 x 55 |
| Decompressor | Yes |
| Camouflaged | No |
| Area of application | Tuning |
| Piaggio |
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