Is Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider compatible with my scooter?

Please check by brand (Top Performances), model (T9930000), and engine type. Not sure? Contact us — we’ll verify compatibility.

Is Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider an original Top Performances part?

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

Which payment options are available for Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider?

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

What is the SKU or article number of Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider?

Product SKU: T9930000. It is also shown in description and specs.

What is the current discount for Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider?

Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider is now available with a special discount in 02 2026. Price: 227.00€.

Is the Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider discount automatically applied in the cart?

Yes, the promo price 227.00€ is visible immediately and applied automatically at checkout.

Reward Points: 25

T9930000

Top Performances

Top Performances Cylinder Kit "Racing" 70cc cast iron Yamaha BW's / Slider

Delivery from German Warehouse - Pirmdien

Available to order

227.00€

Price in reward points: 2472

Maxiscoot offers the Top Performances Cast Iron 70cc "Racing" Cylinder Kit MBK Booster / Stunt (Minarelli vertical) : definitely, alongside the "Corsa", the most powerful cast iron 70cc cylinder kit on the market!

The kit includes:
- Cast Iron Racing Cylinder, 47mm diameter, with 7 transfer ports and oval exhaust port
- One Ring Piston, 10mm pin
- High Compression Cylinder Head, aluminium
- Gasket Set for mounting

Even though made of cast iron, the Top Performances 70cc Cast Iron "Racing" MBK Booster / Stunt is a racing cylinder with excellent performance regarding acceleration as well as top speed. With 7 transfer ports and longer port timings, this cylinder kit is definitely an original design by Top Performances and not just a "remodeled" Sport cylinder. It comes with a one-ring piston (10mm pin) for powerful performance!

Technical details

Article no.: T9930000
Bore: 47,6 mm
Brand: Top Performances
Conrod Length: Standard
Cylinder material: Cast Iron
Displacement: 70cc
EAN: 9930000

Homologation: No
Piston Pin: 10 mm
Product type: Cylinder kit
Spark plug thread: M14 short
Stroke: Original
Tuning Level: Racing
Weight: 1,76 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

Write a review

Rating