High performance semi-complete engine for Vespa PX
– POLINI 221 cc
Semi-complete engine configuration built using high-performance
POLINI components, designed for those who want to assemble a
powerful engine with a high-level technical base.
The proposed configuration can be modified according to specific
customer requests.
Everything shown in the photos is included in the configuration at
the indicated price.
Engine configuration:
- POLINI engine
cases
- POLINI 60 mm stroke crankshaft
- POLINI 221 cc aluminium cylinder kit, 60 mm stroke
- POLINI electronic ignition
- PX 200 gearbox with ratios 57-42-38-35
- Gear cluster 12-13-17-21
- 65 teeth primary gear
- Compatible with standard clutches or POLINI 22 or 23 teeth clutch
setups
- PX kickstart sector
- Gear selector
- Polini cruciform
- Polini brake shoes
This setup is an excellent base for building a very powerful
touring engine with strong torque and excellent reliability.
INTAKE SYSTEM
The intake area has been redesigned to offer three different
configurations:
- SI carburetor without oil mixer
- SI carburetor with oil mixer
- Racing reed valve intake with 28/30 carburetor
All configurations remain reversible.
This product code refers to an assembly kit. Alternatively, we
can offer assembly service and supply the engine pre-assembled,
including custom modifications according to customer
specifications.