DetailsVery popular with race riders - Polini 70cc Cylinder Kit "Alu W" Piaggio NRG / Runner (Piaggio / Gilera LC).
The kit includes:
- Aluminium Cylinder, d=47mm, with 5 transfer ports and a W-shaped exhaust port (exclusive design by Polini)
- One-Ring Piston
- High Compression Cylinder Head
- Gasket Set for mounting
- Carbon Fiber Reed Petals, 0.35mm, 2x
This cylinder kit is mainly intended to be used on the race track, but it can be used on a daily basis as well providing that the right components (17.5mm carburetor, reinforced crankshaft and sports or racing exhaust) are used; regular maintenance (replacing of piston/piston rings) is essential, as well. With an adequate configuration, this kit will reach 11-12hp, with plenty of torque, especially at mid rpm range, and impressive acceleration.
Reserved for the race track, not street-legal!
- Additional Information
Name "Polini Cylinder Kit ""W"" 70cc aluminium Piaggio NRG / Runner" Item No. P140.0188 Brand Polini Homologation No Displacement 70cc Stroke Original Conrod Length Standard Product Line Racing Material Aluminium Engine Type 2-stroke Cooling Type LC Bore 47,6 mm Piston Pin 12 mm Number of Piston Rings 1 Cylinder Head Included
- Fits to (27)
Your product goes with the following manufacturers and their models:
SR 50cc Funmaster LC (after 07/2003) - Piaggio engine, SR 50cc LC (after 07/2003) - Piaggio Engine, SR 50cc R Factory i.e. LC (after 2005) - Piaggio Engine, SR 50cc R LC (after 2005) - Piaggio Engine, SR 50cc Racing LC (after 07/2003) - Piaggio Engine, SR 50cc Sport LC (after 07/2003) - Piaggio Engine, SR 50cc Street LC (after 07/2003) - Moteur Piaggio
Atlantis 50cc LC (after 06/2002) - Piaggio, GP1 50cc LC - Piaggio, GP1 Racing / Revolution 50cc LC - Piaggio
DNA 50cc LC, Runner 50cc LC (1999 - 2000), Runner 50cc LC (after 2004), Runner 50cc LC (before 1999), Runner 50cc LC CAT (after 2001), Runner SP 50cc LC (after 08/2004)
NRG 50cc LC, NRG Power DD 50 (after 2005), NRG mc2 50cc LC (after 1998), NRG mc2 50cc LC (before 1998), NRG mc2 DD 50cc LC (after 1998), NRG mc2 Extreme 50cc LC, NRG mc3 DD 50cc LC CAT, NTT 50cc LC, Quartz 50cc LC, Zip 2 SP 50cc LC, Zip SP 50cc LC