Is Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro compatible with my scooter?

Please check by brand (Polini), model (P166.0094), and engine type. Not sure? Contact us — we’ll verify compatibility.

What is the price of Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro?

The current price is 220.00€. All prices are up to date as of 02 2026.

Is Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro an original Polini part?

Yes, we sell OEM and performance parts. The type of this product is listed in the description.

How fast do you deliver Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro?

Ships within 24h from LV stock. From EU stock it takes 4–9 days to Latvia, then 1–2 days in the Baltics.

Which payment options are available for Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro?

We accept bank cards, online banking, and invoice payments.

What is the SKU or article number of Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro?

Product SKU: P166.0094. It is also shown in description and specs.

What is the current discount for Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro?

Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro is now available with a special discount in 02 2026. Price: 220.00€.

How long is the discount for Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro valid?

The discount is valid for a limited time in 02 2026, until the promotion ends or stock runs out.

Is the Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro discount automatically applied in the cart?

Yes, the promo price 220.00€ is visible immediately and applied automatically at checkout.

Discount 25.00€ Reward Points: 22

P166.0094

Polini

Polini Cylinder Kit "Sport" 50cc cast iron Yamaha Aerox / MBK Nitro

Delivery from German Warehouse - Pirmdien

Available to order

220.00€ 245.00€

Price in reward points: 2215

Polini 50cc Cast Iron Cylinder Kit Sport Minarelli Nitro / Aerox (Minarelli horizontal LC, 10mm), a cylinder kit for everyday use here at Maxiscoot for a very good price.

The kit includes:
- 50cc Cast Iron Cylinder, with 5 transfer ports and oval exhaust port
- Two-Ring Piston, 10mm pin
- High-Compression Monobloc Cylinder Head
- Gasket Set for mounting

Since it has a higher rpm range, it can reach appr. 6 to 7hp, in combination with a 17.5mm carburetor and a sports exhaust.

This kit is one of the most popular kits on our roads (it is, of course, street-legal) for Nitro and Aerox engines as it offers a good compromise between performance and reliability.

Technical details

Article no.: P166.0094
Bore: 40 mm
Brand: Polini
Conrod Length: Standard
Cylinder material: Cast Iron
Displacement: 50cc
EAN: 8054705040221
Homologation: Yes

Piston Pin: 10 mm
Product type: Cylinder kit
Series: Sport
Spark plug thread: M14 long
Stroke: Original
Tuning Level: Sport
Weight: 2,42 kg

Vehicle

Adly (Her Chee): AirTech 50cc LC;
Aprilia: Area 51 LC;Gulliver 50cc LC;Rally 50cc LC;Sonic 50cc LC;SR 50cc LC (1994 - 1997) - Minarelli horiz.;SR 50cc Netscaper LC - Minarelli horiz.;SR 50cc Racing LC (before 2000) Minarelli;SR 50cc Stealth LC - Minarelli horiz.;
Benelli: 491 50cc RR LC (before 2003) - Minarelli horiz.;491 50cc RR Replica LC (before 2003) - Minarelli horiz.;491 50cc Sport LC (before 2003) - Minarelli horiz.;491 50cc ST LC (before 2003) - Minarelli horiz.;K2 50cc LC - Minarelli horiz.;
Beta: Ark 50cc LC - Minarelli horiz.;Eikon 50cc LC - Minarelli horiz.;Ycon;
CPI: GTR 50cc LC - Minarelli horiz.;
Garelli: GSP 50cc LC;
Italjet: Dragster 50cc LC;
Kreidler: Galactica 3.0 50cc LC;

KTM: Ark 50cc LC;
Longjia: Speedjet 50 LC 2-stroke;
Malaguti: F12 Phantom 50cc LC;F12 Phantom 50cc LC (after 2004);F12 Phantom R 50cc LC;F15 Firefox 50cc LC;F15 Firefox 50cc LC (after 2004);
MBK: MachG 50cc CAT LC (after 2003);MachG 50cc LC (before 2003);Nitro 50cc CAT LC (after 2003);Nitro 50cc LC (after 1999);Nitro 50cc LC (after 2013);Nitro 50cc LC (before 1999);Nitro Naked 50cc LC;Nitro Naked 50cc LC (after 2013);
Motowell: Crogen RS 50cc LC 2-stroke;Magnet RS 50cc LC 2-stroke;
None: None
Sachs: Speedjet RS 50cc LC;
Yamaha: Aerox 50cc LC (after 1999);Aerox 50cc LC (before 1999);Aerox 50cc LC CAT (after 2003);Aerox Naked 50cc LC (after 2013) ;Aerox Naked 50cc LC CAT (after 2003);Aerox R 50cc LC (after 2013);Jog RR 50cc LC (before 2003);Jog RR 50cc LC CAT (after 2003);

Individual approach to each order

Return and exchange of goods within 14 days

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