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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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      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE Keihin M4 - 060carburetor main jet 101 OCTANE Keihin M4 - 060
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE Keihin M4 - 060
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE Keihin M4 - 062carburetor main jet 101 OCTANE Keihin M4 - 062
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE Keihin M4 - 062
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE Keihin M4 - 066carburetor main jet 101 OCTANE Keihin M4 - 066
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE Keihin M4 - 066
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Carburetor main jet 101 OCTANE Keihin M4 - 068Carburetor main jet 101 OCTANE Keihin M4 - 068
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      Carburetor main jet 101 OCTANE Keihin M4 - 068
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 074carburetor main jet 101 OCTANE Keihin M4 - 074
      • Moto GP weekend
      • 4-9 business days
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      carburetor main jet 101 OCTANE Keihin M4 - 074
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE Keihin M4 - 100carburetor main jet 101 OCTANE Keihin M4 - 100
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE Keihin M4 - 100
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      Carburetor main jet 101 OCTANE Keihin M4 - 078Carburetor main jet 101 OCTANE Keihin M4 - 078
      • Moto GP weekend
      • 4-9 business days
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      Carburetor main jet 101 OCTANE Keihin M4 - 078
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE Keihin M4 - 080carburetor main jet 101 OCTANE Keihin M4 - 080
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE Keihin M4 - 080
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Carburetor main jet 101 OCTANE Keihin M4 - 082Carburetor main jet 101 OCTANE Keihin M4 - 082
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      Carburetor main jet 101 OCTANE Keihin M4 - 082
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE Keihin M4 - 084carburetor main jet 101 OCTANE Keihin M4 - 084
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE Keihin M4 - 084
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Carburetor main jet 101 OCTANE Keihin M4 - 086Carburetor main jet 101 OCTANE Keihin M4 - 086
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE Keihin M4 - 086
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 088carburetor main jet 101 OCTANE Keihin M4 - 088
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE Keihin M4 - 088
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 090carburetor main jet 101 OCTANE Keihin M4 - 090
      • Moto GP weekend
      • 4-9 business days
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      carburetor main jet 101 OCTANE Keihin M4 - 090
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 092carburetor main jet 101 OCTANE Keihin M4 - 092
      • Moto GP weekend
      • 4-9 business days
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      carburetor main jet 101 OCTANE Keihin M4 - 092
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 094carburetor main jet 101 OCTANE Keihin M4 - 094
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE Keihin M4 - 094
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 096carburetor main jet 101 OCTANE Keihin M4 - 096
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE Keihin M4 - 096
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE Keihin M4 - 098carburetor main jet 101 OCTANE Keihin M4 - 098
      • Moto GP weekend
      • 4-9 business days
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      carburetor main jet 101 OCTANE Keihin M4 - 098
      Special Price €2.30 Regular Price €2.85 -19%
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