Is Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider compatible with my scooter?

Please check by brand (Top Performances), model (T9910430), and engine type. Not sure? Contact us — we’ll verify compatibility.

What is the price of Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider?

The current price is 54.10€. All prices are up to date as of 02 2026.

Is Top Performances Piston 50cc cast iron d=40mm 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.

How fast do you deliver Top Performances Piston 50cc cast iron d=40mm 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 Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider?

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

What is the SKU or article number of Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider?

Product SKU: T9910430. It is also shown in description and specs.

What is the current discount for Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider?

Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider is now available with a special discount in 02 2026. Price: 54.10€.

How long is the discount for Top Performances Piston 50cc cast iron d=40mm 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 Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider discount automatically applied in the cart?

Yes, the promo price 54.10€ is visible immediately and applied automatically at checkout.

Discount 22.90€ Reward Points: 6

T9910430

Top Performances

Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider

Delivery from German Warehouse - Pirmdien

Available to order

54.10€ 77.00€

Price in reward points: 620

Top Performances Piston 50cc cast iron d=40mm Yamaha BW's / Slider. When it comes to Italian manufacturer Top Performances, the name says it all: top performance tuning products as well as top quality spare parts. This is a spare part for the Top Performances 50cc cast iron cylinder for Minarelli.

40mm bore
incl. piston rings, piston pin and circlips
Minarelli vertical / horizontal

Technical details

Article no.: T9910430
Bore: 40 mm
Brand: Top Performances
Conrod Length: Standard
Cylinder material: Cast Iron
Displacement: 50cc
EAN: 4051272122019

Homologation: Yes
Piston Pin: 10 mm
Product type: Piston
Streak: Access 50cc LC;
Stroke: Original
Tuning Level: Sport
Weight: 0,09 kg

Vehicle

Adly (Her Chee): TB 50cc AC;
Aprilia: Amico 50cc AC (1991 - 1992);Amico 50cc AC (after 1993);Amico GL 50cc AC;Amico Sport 50cc AC;Area 51 LC;Gulliver 50cc AC;Gulliver 50cc LC;Rally 50cc AC;Rally 50cc LC;Scarabeo 50cc AC (after 1998);Scarabeo 50cc AC (before 1998);Sonic 50cc AC;Sonic 50cc LC;SR 50cc AC (1994 - 1997) - Minarelli horiz.;SR 50cc LC (1994 - 1997) - Minarelli horiz.;SR 50cc Netscaper LC - Minarelli horiz.;SR 50cc Stealth LC - Minarelli horiz.;SR 50cc WWW AC (after 2000) Minarelli engine;SR 50cc WWW AC - before Minarelli engine;
Benelli: 491 50cc RR LC (before 2003) - Minarelli horiz.;491 50cc RR Replica LC (before 2003) - Minarelli horiz.;491 50cc ST LC (before 2003) - Minarelli horiz.;K2 50cc AC - Minarelli horiz.;K2 50cc LC - Minarelli horiz.;Naked 50cc AC (before 2003) - Minarelli horiz.;Pepe 50cc AC (before 2003) - Minarelli horiz.;
Beta: Ark 50cc AC - Minarelli horiz.;Ark 50cc LC - Minarelli horiz.;Chrono 50cc AC - Minarelli horiz.;Eikon 50cc LC - Minarelli horiz.;Quadra 50cc AC - Minarelli horiz.;Tempo 50cc AC - Minarelli horiz.;
Buffalo: Fox 50cc AC - Minarelli horiz. CPI;Rex 50c AC - Minarelli horiz. CPI;
CPI: Hussar 50cc AC (before 2003) - Min horiz. (pin 10mm);Oliver 50cc AC (before 2003) - Min horiz. (pin 10mm);Popcorn 50cc AC (before 2003) - Min horiz. (pin 10mm);
Italjet: Dragster 50cc LC;
Kreidler: Florett 50cc AC;Flory 50cc AC;

KTM: Ark 50cc AC;Ark 50cc LC;Chrono 50cc AC;Go 50cc AC;Quadra 50cc AC;Tempo 50cc AC;
Malaguti: Centro 50cc AC;F10 CAT 50cc AC (after 1999);F10 Jet Line 50cc AC (before 1999);F10 Wap 50cc AC (after 2004);F12 Phantom 50cc AC;F12 Phantom 50cc AC (after 2004);F12 Phantom 50cc LC;F12 Phantom 50cc LC (after 2004);F15 Firefox 50cc AC (after 2004);F15 Firefox 50cc LC;F15 Firefox 50cc LC (after 2004);Yesterday 50cc AC;
MBK: Booster 1992 - 1999;Booster after 2004;Booster before 2004;Booster Next Generation after 1999;Booster Next Generation before 1999;Booster Track;Equalis 50cc AC;Evolis 50cc AC;Fizz 50cc AC;Flipper 50cc AC;Forte 50cc AC;MachG 50cc AC;MachG 50cc LC (before 2003);Nitro 50cc CAT LC (after 2003);Nitro 50cc LC (after 1999);Nitro 50cc LC (before 1999);Nitro Naked 50cc LC;Ovetto 50cc AC before 2008;Rocket;Sorriso 50cc AC (after 1996);Stunt 50cc AC;Stunt 50cc AC CAT (after 2004);Stunt Naked 50cc AC;
None: None
PGO: Big Max 50cc AC;Galaxy 50cc AC;Star 50cc AC;T-Rex 50cc AC;
REX (Jinan Qingqi, Shenke): Escape 50cc AC;Rex 50cc 2-stroke AC (MK50);Rexy 50cc 2-stroke AC (MK50);Silverstreet 50cc AC;
Yamaha: Aerox 50cc LC (after 1999);Aerox 50cc LC (before 1999);Aerox 50cc LC CAT (after 2003);Aerox Naked 50cc LC CAT (after 2003);Axis 50cc AC;Breeze 50cc AC;BW's 50cc AC;BW's 50cc AC (after 2004);BW's Bump 50cc AC;BW's NG 50cc AC (after 1999);BW's NG 50cc AC (before 1999);Jog 50cc AC;Jog R 50cc AC;Jog RR 50cc LC (before 2003);Jog RR 50cc LC CAT (after 2003);Neo's 50cc AC before 2008;Slider 50cc AC (before 2004);Slider 50cc AC CAT (after 2004);Spy 50cc AC;Why 50cc AC;

Individual approach to each order

Return and exchange of goods within 14 days

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