Cylinder kit Polini (52mm / 93.44cc) for the following applications: Aprilia SR 50 2T R / Factory (Piaggio) LC / SR 50 2T R / Factory (Piaggio) LC E4 / Derbi GP1 50 (2001-2003) / Gilera DNA 50 / Runner 50 / SP / Poggiali / Piaggio Extreme LC / NRG MC3 H2O / NRG / NTT / MC2 / NTT / Quartz / Zip 50 2T / SP H2O (1996-2000) / Zip 50 2T SP H2O (2001).
It is delivered as a complete kit that includes the cylinder head and the necessary mounting hardware. A larger carburetor and a racing exhaust system are recommended.
The kit includes:
- Cylinder;
- Equipped piston (piston, pin, ring, clips);
- Needle bearing;
- Pins;
- Gaskets.
Technical specifications:
- Displacement: 93.44 cc;
- Stroke: 44.00 mm;
- Bore: 52.00 mm;
- Piston pin: 13 mm;
- Compression ratio: 15:1;
- Material: aluminum.
Note: The cylinder kit can only be used with the Evolution crankshaft 210.0021.
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