Is Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider compatible with my scooter?

Please check by brand (Malossi), model (M318565), and engine type. Not sure? Contact us — we’ll verify compatibility.

What is the price of Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider?

The current price is 0.00€. All prices are up to date as of 02 2026.

Is Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider an original Malossi part?

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

How fast do you deliver Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider?

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 Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider?

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

What is the SKU or article number of Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider?

Product SKU: M318565. It is also shown in description and specs.

What is the current discount for Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider?

Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider is now available with a special discount in 02 2026. Price: 0.00€.

How long is the discount for Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider valid?

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

Is the Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider discount automatically applied in the cart?

Yes, the promo price 0.00€ is visible immediately and applied automatically at checkout.

Not available Reward Points: 26

M318565

Malossi

Malossi Cylinder Kit "Replica" 50cc aluminium Yamaha BW's / Slider

Out Of Stock

0.00€

Price in reward points: 2637

Malossi 50cc Aluminium "Replica" MBK Booster / Stunt- high-end 50cc kit for everyday road use, Replica version of the more powerful MHR kit.

The kit includes:

- Aluminium Cylinder with 6 transfer ports and exhaust port with boost ports
- One-Ring Piston, 10mm pin
- High-Compression Cylinder Head
- Gasket Kit (base, head, exhaust, reed valve)
- Reed Petals (2x) for MHR reed valve, carbon fiber

As a (Nikasil-plated) aluminium kit, it has plenty of power and can easily be considered one of top 50cc racing cylinders.

In combination with the right carburetor (minimum 17.5mm) and a sports exhaust, this kit can reach 8 to 9hp, favouring mid and high rpm.

It is street-legal (50cc).

You can also run this cylinder kit with a 12mm crankshaft, in this case you'll have to order the 12mm piston separately (item no. M348544).

Technical details

Article no.: M318565
Bore: 40 mm
Brand: Malossi
Conrod Length: Standard
Cylinder material: Aluminium
Displacement: 50cc
Homologation: Yes

Piston Pin: 10 mm
Product type: Cylinder kit
Series: MHR
Spark plug thread: M14 short
Stroke: Original
Tuning Level: Racing
Weight: 1,25 kg

Vehicle

Adly (Her Chee): Rapido 50cc;
Aprilia: Amico 50cc AC (1991 - 1992);Amico 50cc AC (after 1993);Amico GL 50cc AC;Amico Sport 50cc AC;SR 50cc AC (before 1994) - Minarelli vertical;
Italjet: Bazooka;Pista 2 50cc AC;Pista 50cc AC;Scoop 50cc;Yankee 50cc;

MBK: Booster 1992 - 1999;Booster after 2004;Booster before 2004;Booster Next Generation after 1999;Booster Next Generation before 1999;Booster One;Booster Track;Rocket;Stunt 50cc AC;Stunt 50cc AC CAT (after 2004);Stunt Naked 50cc AC;
None: None
Yamaha: BW's 50cc AC;BW's 50cc AC (after 2004);BW's Bump 50cc AC;BW's Easy 50cc 2013;BW's NG 50cc AC (after 1999);BW's NG 50cc AC (before 1999);Slider 50cc AC (before 2004);Slider 50cc AC CAT (after 2004);Spy 50cc AC;Target 50cc;Zuma 50cc AC;Zuma II 50cc AC;

Individual approach to each order

Return and exchange of goods within 14 days

Loyalty program

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