Description
Polini Sport cylinder for Minarelli vertical
Polini SPORT 70cc Minarelli vertical cylinder, high-performance cast iron sport cylinder from Polini.
Since it is made of cast iron and has a two-ring piston, it is ideally suited for intense everyday use, and is also known for its robustness and power, especially at mid to high rpm range. It can reach appr. 8hp when combined with the right set-up (17.5mm carburetor and sports exhaust).
Technical features:
- Cast Iron Cylinder, d = 47mm, with 5 transfer ports and oval exhaust port
- 2-ring piston, 10mm piston pin
- high-compression cylinder head, aluminium
- Gasket Set for mounting
- Carbon Fiber Reed Petals, 0.35mm, 2x
Hints and tips:
- Squish clearance is preset, a base gasket is included.
- Run in 300km (150km at ½ throttle and 150km at ¾ throttle).
- If you keep the oil pump, we recommend using Stage6 oil with excellent flow characteristics to prevent the pump from clogging.
Standard configuration :
Configuration for maximum performance:
How to Install a cylinder on a scooter, motorcycle or moped
The cylinder or cylinder kit is the heart of the engine on scooters, motorcycles and mopeds. It consists of a cylinder, a piston with piston ring(s), a cylinder head and gaskets needed for installation.
The service life of a cylinder depends on whether it has been fitted correctly.
Tuning Level: Sport
We categorize our products into different performance levels Original, Sport, Racing and High End , so that our customers can choose the right parts for their setup. It is really important to combine parts that belong to the same tuning level, this is especially true for cylinders, crankshafts and exhausts.
The products listed under Sport yield better performance than Original parts. They may have technical differences, such as the use of higher quality materials, a larger displacement or a performance-enhancing design. They are suitable for everyday use and have a long service life.
Cylinder Polini Sport 70cc Minarelli vertical | |
---|---|
Article no. | P166.0074 |
EAN | 8054705040061 |
Weight | 2,10 kg |
Series | Sport |
Brand | Polini |
Product type | Cylinder kit |
Tuning level | Sport |
Displacement | 70cc |
Homologation | No |
Piston pin | 10 mm |
Cylinder material | Cast Iron |
Bore | 47,6 mm |
Stroke | Original |
Conrod length | Standard |
Spark plug thread | M14 short |