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    Throttle membranes

    Discover quality membranes for fuel and vacuum system parts designed to restore precise operation and reliability to your motorcycle. Our selection covers common fuel pump and carburetor applications, helping you fix performance issues caused by worn or cracked diaphragms.

    Choose from membranes made of resistant materials that withstand fuel, oil, and temperature changes, ensuring stable fuel delivery and vacuum control. Each part is selected for accurate fit and consistent performance in real riding conditions.

    Why choose membranes from starmoto.eu?

    • Reliable replacements for worn or damaged diaphragms
    • Compatible with a wide range of motorcycle fuel and vacuum systems
    • Helps improve starting, idling, and throttle response

    If you are unsure which membrane fits your bike, check your model specifications or contact support for help finding the right spare part.

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    Items 757-792 of 1356

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      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm threadMain jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm thread
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm thread
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      main jet 101 for Dellorto carburetor 6mm 124main jet 101 for Dellorto carburetor 6mm 124
      • Sale
      • 4-9 business days
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      main jet 101 for Dellorto carburetor 6mm 124
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mmMain jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mm
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mmMain jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mm
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      main jet 101 for Dellorto carburetor 6mm 130main jet 101 for Dellorto carburetor 6mm 130
      • Sale
      • 4-9 business days
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      main jet 101 for Dellorto carburetor 6mm 130
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetorMain jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 134Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 134
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 134
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 136, thread M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 136, thread M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 136, thread M6x0.8mm
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      main jet 101 for Dellorto carburetor 6mm 138main jet 101 for Dellorto carburetor 6mm 138
      • Sale
      • 4-9 business days
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      main jet 101 for Dellorto carburetor 6mm 138
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      main jet 101 for Dellorto carburetor 6mm 142main jet 101 for Dellorto carburetor 6mm 142
      • Sale
      • 4-9 business days
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      main jet 101 for Dellorto carburetor 6mm 142
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 146Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 146
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm, 146
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      main jet 101 for Dellorto carburetor 6mm 150main jet 101 for Dellorto carburetor 6mm 150
      • Sale
      • 4-9 business days
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      main jet 101 for Dellorto carburetor 6mm 150
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm 158main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm 158
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm 158
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetorMain jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 6mm M6x0.8mm for Dellorto carburetor
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal versionCarburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal version
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float bowl 101 OCTANE GY6 50cc 139QMB/QMA metal version
      Special Price €9.10 Regular Price €13.00 -30%
      • Sale
      • 4-9 business days
      Carburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMACarburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 4-9 business days
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      Carburetor air adjust screw 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €2.10 Regular Price €3.00 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float needle valve 101 OCTANE GY6 50cc 139QMB/QMA 5mmCarburetor float needle valve 101 OCTANE GY6 50cc 139QMB/QMA 5mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float needle valve 101 OCTANE GY6 50cc 139QMB/QMA 5mm
      Special Price €1.95 Regular Price €2.75 -29%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor slide spring 101 OCTANE GY6 50cc 139QMB/QMACarburetor slide spring 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor slide spring 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €1.75 Regular Price €2.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor cover screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 pieceCarburetor cover screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor cover screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
      Special Price €0.75 Regular Price €1.10 -32%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 pieceCarburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
      Special Price €1.05 Regular Price €1.10 -5%
      • Sale
      • 4-9 business days
      Electric choke mount 101 OCTANE GY6 50cc 139QMB/QMAElectric choke mount 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 4-9 business days
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      Electric choke mount 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €1.05 Regular Price €1.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMACarburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €0.90 Regular Price €1.30 -31%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QMcarburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QM
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QM
      Special Price €5.25 Regular Price €7.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMACarburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €2.70 Regular Price €3.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMAcarburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMA
      Special Price €5.75 Regular Price €8.20 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float 101 OCTANE GY6 50cc 139QMB/QMACarburetor float 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor float 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      Carburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMACarburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMA
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMA
      Special Price €5.35 Regular Price €7.65 -30%
      • Sale
      • 4-9 business days
      Carburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cmCarburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cm
      • Sale
      • 4-9 business days
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      Carburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cm
      Special Price €3.25 Regular Price €4.65 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMACarburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMA
      Special Price €5.25 Regular Price €7.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Fuel filter 101 OCTANE universalFuel filter 101 OCTANE universal
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Fuel filter 101 OCTANE universal
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Carburetor diaphragm 101 OCTANE 22mm round slide Piaggio Hexagon, Liberty, Sfera 125cc, VeCarburetor diaphragm 101 OCTANE 22mm round slide Piaggio Hexagon, Liberty, Sfera 125cc, Ve
      • Sale
      • 4-9 business days
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      Carburetor diaphragm 101 OCTANE 22mm round slide Piaggio Hexagon, Liberty, Sfera 125cc, Ve
      Special Price €23.50 Regular Price €33.50 -30%
      • Sale
      • 4-9 business days
      Carburetor diaphragm RMS Aprilia Leonardo 125, Leonardo ST 125Carburetor diaphragm RMS Aprilia Leonardo 125, Leonardo ST 125
      • Sale
      • 4-9 business days
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      Carburetor diaphragm RMS Aprilia Leonardo 125, Leonardo ST 125
      Special Price €16.00 Regular Price €22.50 -29%
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