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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
      • 4-9 business days
      Main jet 101 OCTANE 101 5mm 098Main jet 101 OCTANE 101 5mm 098
      • Moto GP weekend
      • 4-9 business days
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      Main jet 101 OCTANE 101 5mm 098
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor 5mm 105main jet 101 OCTANE 101 for Dellorto carburetor 5mm 105
      • Moto GP weekend
      • 4-9 business days
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      main jet 101 OCTANE 101 for Dellorto carburetor 5mm 105
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      main jet 101 OCTANE 5mm 106 for Dellorto carburetormain jet 101 OCTANE 5mm 106 for Dellorto carburetor
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      main jet 101 OCTANE 5mm 106 for Dellorto carburetor
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 5mm 108main jet 101 OCTANE 101 5mm 108
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet 101 OCTANE 101 5mm 108
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE Dellorto 5mm 110main jet 101 OCTANE Dellorto 5mm 110
      • Moto GP weekend
      • 4-9 business days
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      main jet 101 OCTANE Dellorto 5mm 110
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet 101 OCTANE 5mm 112 for Dellorto carburetorMain jet 101 OCTANE 5mm 112 for Dellorto carburetor
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      Main jet 101 OCTANE 5mm 112 for Dellorto carburetor
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE Dellorto 5mm 114main jet 101 OCTANE Dellorto 5mm 114
      • Moto GP weekend
      • 4-9 business days
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      main jet 101 OCTANE Dellorto 5mm 114
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Main jet 101 OCTANE 101 5mm 120Main jet 101 OCTANE 101 5mm 120
      • Moto GP weekend
      • 4-9 business days
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      Main jet 101 OCTANE 101 5mm 120
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 5mm 124main jet 101 OCTANE 5mm 124
      • Moto GP weekend
      • 4-9 business days
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      main jet 101 OCTANE 5mm 124
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 for Dellorto carburetor M5 94main jet 101 OCTANE 101 for Dellorto carburetor M5 94
      • Moto GP weekend
      • 4-9 business days
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      main jet 101 OCTANE 101 for Dellorto carburetor M5 94
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      main jet 101 OCTANE 101 Dellorto 5mm size 66main jet 101 OCTANE 101 Dellorto 5mm size 66
      • Moto GP weekend
      • 4-9 business days
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      main jet 101 OCTANE 101 Dellorto 5mm size 66
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet set NARAKU M5 for PWK carburetor 140-158Main jet set NARAKU M5 for PWK carburetor 140-158
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      Main jet set NARAKU M5 for PWK carburetor 140-158
      Special Price €16.50 Regular Price €20.50 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Main jet set NARAKU M5 for PWK carburetor 160-178Main jet set NARAKU M5 for PWK carburetor 160-178
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Main jet set NARAKU M5 for PWK carburetor 160-178
      Special Price €16.50 Regular Price €20.50 -20%
      • Moto GP weekend
      • 4-9 business days
      Main jet set NARAKU for Dellorto carburetor M5 90-110, 10 pcsMain jet set NARAKU for Dellorto carburetor M5 90-110, 10 pcs
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet set NARAKU for Dellorto carburetor M5 90-110, 10 pcs
      Special Price €16.50 Regular Price €20.50 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Carburetor main jet 101 OCTANE M5 - 110Carburetor main jet 101 OCTANE M5 - 110
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 - 110
      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 M5 - 115carburetor main jet 101 OCTANE M5 - 115
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE M5 - 115
      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 101 for Keihin M5 - 120carburetor main jet 101 OCTANE 101 for Keihin M5 - 120
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE 101 for Keihin M5 - 120
      Special Price €2.00 Regular Price €2.50 -20%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet 101 OCTANE M5 125carburetor main jet 101 OCTANE M5 125
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 125
      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 M5 - 130carburetor main jet 101 OCTANE M5 - 130
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 - 130
      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 M5 - 135carburetor main jet 101 OCTANE M5 - 135
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 - 135
      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 M5 - 140carburetor main jet 101 OCTANE M5 - 140
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet 101 OCTANE M5 - 140
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE M5 - 145carburetor main jet 101 OCTANE M5 - 145
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 - 145
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE M5 - 150carburetor main jet 101 OCTANE M5 - 150
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 - 150
      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 M5 - 058Carburetor main jet 101 OCTANE M5 - 058
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 - 058
      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 M5 - 060Carburetor main jet 101 OCTANE M5 - 060
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 - 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 M5 101 for 4-stroke - 066Carburetor main jet 101 OCTANE M5 101 for 4-stroke - 066
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 101 for 4-stroke - 066
      Special Price €1.75 Regular Price €2.15 -19%
      • Moto GP weekend
      • 4-9 business days
      Carburetor main jet 101 OCTANE Keihin M5 - 068Carburetor main jet 101 OCTANE Keihin M5 - 068
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE Keihin M5 - 068
      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 101 M5 070carburetor main jet 101 OCTANE 101 M5 070
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE 101 M5 070
      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 M5 - 074 for Keihincarburetor main jet 101 OCTANE M5 - 074 for Keihin
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 - 074 for Keihin
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      Carburetor main jet 101 OCTANE M5 for Keihin - 076Carburetor main jet 101 OCTANE M5 for Keihin - 076
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 for Keihin - 076
      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 M5 078Carburetor main jet 101 OCTANE M5 078
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 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 M5 - 080carburetor main jet 101 OCTANE Keihin M5 - 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 M5 - 080
      Special Price €2.30 Regular Price €2.85 -19%
      • Moto GP weekend
      • 4-9 business days
      carburetor main jet 101 OCTANE M5 - 082carburetor main jet 101 OCTANE M5 - 082
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet 101 OCTANE M5 - 082
      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 M5 - 096Carburetor main jet 101 OCTANE M5 - 096
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE M5 - 096
      Special Price €2.00 Regular Price €2.50 -20%
      • Moto GP weekend
      • 4-9 business days
      Main jet set NARAKU M5 80-98 - 10 pcsMain jet set NARAKU M5 80-98 - 10 pcs
      • Moto GP weekend
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet set NARAKU M5 80-98 - 10 pcs
      Special Price €17.50 Regular Price €21.50 -19%
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Carburetor main jet 101 OCTANE Keihin M5 - 100Carburetor main jet 101 OCTANE Keihin M5 - 100
      • Moto GP weekend
      • 1-2 business days
      • In the Tallinn store
      Add to Wish List Add to Compare
      Carburetor main jet 101 OCTANE Keihin M5 - 100
      Special Price €2.30 Regular Price €2.85 -19%
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    Items 1-36 of 64

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