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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 1-36 of 63

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      • Moto GP weekend
      • 4-9 business days
      main jet set NARAKU Dellorto M6 110-128 - 10 pcsmain jet set NARAKU Dellorto M6 110-128 - 10 pcs
      • Moto GP weekend
      • 4-9 business days
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      main jet set NARAKU Dellorto M6 110-128 - 10 pcs
      Special Price €15.50 Regular Price €19.50 -21%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm M6x0.8mm 040Main jet 101 OCTANE 6mm M6x0.8mm 040
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm M6x0.8mm 040
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 042Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 042
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 042
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 for Dellorto carburetor 6mm 044main jet 101 for Dellorto carburetor 6mm 044
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 for Dellorto carburetor 6mm 044
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm 046Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm 046
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm for Dellorto carburetor, M6x0.8mm 046
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 048Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 048
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 048
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 6mm M6x0.8mmmain jet 101 OCTANE 101 6mm M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE Dellorto carburetor 6mm 052 M6x0.8mmmain jet 101 OCTANE Dellorto carburetor 6mm 052 M6x0.8mm
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      main jet 101 OCTANE Dellorto carburetor 6mm 052 M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE for Dellorto carburetor 6mm 054, thread M6x0.8mmMain jet 101 OCTANE for Dellorto carburetor 6mm 054, thread M6x0.8mm
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE for Dellorto carburetor 6mm 054, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm M6x0.8mm 056Main jet 101 OCTANE 6mm M6x0.8mm 056
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm M6x0.8mm 056
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm M6x0.8mm 058Main jet 101 OCTANE 6mm M6x0.8mm 058
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm M6x0.8mm 058
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 064, thread M6x0.8mmmain jet 101 OCTANE 101 for Dellorto carburetor 6mm 064, thread M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 064, thread M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 070, M6x0.8mm threadMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 070, M6x0.8mm thread
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 070, M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 072main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 072
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 072
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 074 M6x0.8mm threadMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 074 M6x0.8mm thread
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 074 M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 076, M6x0.8mm threadMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 076, M6x0.8mm thread
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 076, M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 078, thread M6x0.8mmmain jet 101 OCTANE 101 for Dellorto carburetor 6mm 078, thread M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 078, thread M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 6mm M6x0.8mm 082Main jet 101 OCTANE 6mm M6x0.8mm 082
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm M6x0.8mm 082
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 084, thread M6x0.8mmmain jet 101 OCTANE 101 for Dellorto carburetor 6mm 084, thread M6x0.8mm
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 084, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 088, M6x0.8mm threadMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 088, M6x0.8mm thread
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 088, M6x0.8mm thread
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 090, M6x0.8mm threadmain jet 101 OCTANE 101 for Dellorto carburetor 6mm 090, M6x0.8mm thread
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 090, M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE Dellorto carburetor 6mm 092, thread M6x0.8mmmain jet 101 OCTANE Dellorto carburetor 6mm 092, thread M6x0.8mm
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      main jet 101 OCTANE Dellorto carburetor 6mm 092, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 100, M6x0.8mmMain jet 101 OCTANE 101 for Dellorto carburetor 6mm 100, M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm 100, M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE 6mm 102 for Dellorto carburetor, thread M6x0.8mmmain jet 101 OCTANE 6mm 102 for Dellorto carburetor, thread M6x0.8mm
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      main jet 101 OCTANE 6mm 102 for Dellorto carburetor, thread M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 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
      • Moto GP weekend
      • 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 €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 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
      • Moto GP weekend
      • 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 €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 6mm M6x0.8mm 112main jet 101 OCTANE 6mm M6x0.8mm 112
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 6mm M6x0.8mm 112
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE Dellorto carburetor M6x0.8mm 6mm 114main jet 101 OCTANE Dellorto carburetor M6x0.8mm 6mm 114
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE Dellorto carburetor M6x0.8mm 6mm 114
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 116Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 116
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm 116
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 118, thread M6x0.8mmmain jet 101 OCTANE 101 for Dellorto carburetor 6mm 118, thread M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 for Dellorto carburetor 6mm 118, thread M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 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
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 101 for Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 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
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE for Dellorto carburetor 6mm 122, M6x0.8mm thread
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mmmain jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE Dellorto carburetor 6mm M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 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
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE for Dellorto carburetor 6mm 126, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 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
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm 128 for Dellorto carburetor, thread M6x0.8mm
      Special Price €2.20 Regular Price €2.75 -20%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 6mm 130 for Dellorto carburetor M6x0.8mmMain jet 101 OCTANE 6mm 130 for Dellorto carburetor M6x0.8mm
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet 101 OCTANE 6mm 130 for Dellorto carburetor M6x0.8mm
      Special Price €2.30 Regular Price €2.85 -19%
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