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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 397-432 of 1401

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      • Sale
      • 4-9 business days
      Carburetor repair kit DIVERSE / IMPORT for 12.5mm Gurtner carburetorCarburetor repair kit DIVERSE / IMPORT for 12.5mm Gurtner carburetor
      • Sale
      • 4-9 business days
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      Carburetor repair kit DIVERSE / IMPORT for 12.5mm Gurtner carburetor
      Special Price €4.20 Regular Price €6.00 -30%
      • Sale
      • 4-9 business days
      carburetor needle POLINI PW-24 for 24-26mm flat slide carburetorcarburetor needle POLINI PW-24 for 24-26mm flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI PW-24 for 24-26mm flat slide carburetor
      Special Price €6.75 Regular Price €9.55 -29%
      • Sale
      • 4-9 business days
      Carburetor atomizer jet POLINI 20-hole for flat slide carburetorCarburetor atomizer jet POLINI 20-hole for flat slide carburetor
      • Sale
      • 4-9 business days
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      Carburetor atomizer jet POLINI 20-hole for flat slide carburetor
      Special Price €8.60 Regular Price €11.50 -25%
      • Sale
      • 4-9 business days
      carburetor atomizer jet POLINI 40-hole for flat slide carbcarburetor atomizer jet POLINI 40-hole for flat slide carb
      • Sale
      • 4-9 business days
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      carburetor atomizer jet POLINI 40-hole for flat slide carb
      Special Price €8.60 Regular Price €11.50 -25%
      • Sale
      • 4-9 business days
      carburetor atomizer jet POLINI 8-hole for 24-30mm flat slide carburetorcarburetor atomizer jet POLINI 8-hole for 24-30mm flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor atomizer jet POLINI 8-hole for 24-30mm flat slide carburetor
      Special Price €8.60 Regular Price €11.50 -25%
      • Sale
      • 4-9 business days
      carburetor needle POLINI PW-28 / PWK 28 for 28mm flat-slide carburetorcarburetor needle POLINI PW-28 / PWK 28 for 28mm flat-slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI PW-28 / PWK 28 for 28mm flat-slide carburetor
      Special Price €6.30 Regular Price €9.00 -30%
      • Sale
      • 4-9 business days
      Carburetor atomizer jet POLINI 30-hole for 32-34mm flat-slideCarburetor atomizer jet POLINI 30-hole for 32-34mm flat-slide
      • Sale
      • 4-9 business days
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      Carburetor atomizer jet POLINI 30-hole for 32-34mm flat-slide
      Special Price €10.50 Regular Price €14.00 -25%
      • Sale
      • 4-9 business days
      Carburetor needle set POLINI PWK-type flat-slide carburetor, 10 piecesCarburetor needle set POLINI PWK-type flat-slide carburetor, 10 pieces
      • Sale
      • 4-9 business days
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      Carburetor needle set POLINI PWK-type flat-slide carburetor, 10 pieces
      Special Price €36.50 Regular Price €48.50 -25%
      • Sale
      • 4-9 business days
      carburetor needle POLINI HLJ for flat-slide carburetorcarburetor needle POLINI HLJ for flat-slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI HLJ for flat-slide carburetor
      Special Price €6.75 Regular Price €9.00 -25%
      • Sale
      • 4-9 business days
      carburetor needle POLINI HKJ for flat slide carburetorcarburetor needle POLINI HKJ for flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI HKJ for flat slide carburetor
      Special Price €6.75 Regular Price €9.00 -25%
      • Sale
      • 4-9 business days
      carburetor needle POLINI JJS for flat slide carburetorcarburetor needle POLINI JJS for flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI JJS for flat slide carburetor
      Special Price €6.75 Regular Price €9.40 -28%
      • Sale
      • 4-9 business days
      carburetor needle POLINI JJN for flat slide carburetorcarburetor needle POLINI JJN for flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI JJN for flat slide carburetor
      Special Price €6.50 Regular Price €9.30 -30%
      • Sale
      • 4-9 business days
      carburetor needle POLINI JJQ for flat slide carburetorcarburetor needle POLINI JJQ for flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI JJQ for flat slide carburetor
      Special Price €6.75 Regular Price €9.00 -25%
      • Sale
      • 4-9 business days
      carburetor needle POLINI KLK for flat slide carburetorcarburetor needle POLINI KLK for flat slide carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI KLK for flat slide carburetor
      Special Price €6.75 Regular Price €9.40 -28%
      • Sale
      • 4-9 business days
      float chamber POLINI CP with drain plugfloat chamber POLINI CP with drain plug
      • Sale
      • 4-9 business days
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      float chamber POLINI CP with drain plug
      Special Price €17.00 Regular Price €22.50 -24%
      • Sale
      • 4-9 business days
      float chamber POLINI for CP carburetorfloat chamber POLINI for CP carburetor
      • Sale
      • 4-9 business days
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      float chamber POLINI for CP carburetor
      Special Price €15.00 Regular Price €21.50 -30%
      • Sale
      • 4-9 business days
      Choke with cable POLINI for Keihin PWK, Polini CP, Oko, Naraku, Stage 6 carburetorChoke with cable POLINI for Keihin PWK, Polini CP, Oko, Naraku, Stage 6 carburetor
      • Sale
      • 4-9 business days
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      Choke with cable POLINI for Keihin PWK, Polini CP, Oko, Naraku, Stage 6 carburetor
      Special Price €13.50 Regular Price €17.50 -23%
      • Sale
      • 4-9 business days
      carburetor needle POLINI 12/22 for CP carburetorcarburetor needle POLINI 12/22 for CP carburetor
      • Sale
      • 4-9 business days
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      carburetor needle POLINI 12/22 for CP carburetor
      Special Price €5.80 Regular Price €7.65 -24%
      • Sale
      • 4-9 business days
      Carburetor diaphragm 101 OCTANE Mikuni SuperBN SBN 38 40i 44Carburetor diaphragm 101 OCTANE Mikuni SuperBN SBN 38 40i 44
      • Sale
      • 4-9 business days
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      Carburetor diaphragm 101 OCTANE Mikuni SuperBN SBN 38 40i 44
      Special Price €10.00 Regular Price €14.50 -31%
      • Sale
      • 4-9 business days
      carburetor float kit for Dellorto PHVA, PHBN 12-17.5mmcarburetor float kit for Dellorto PHVA, PHBN 12-17.5mm
      • Sale
      • 4-9 business days
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      carburetor float kit for Dellorto PHVA, PHBN 12-17.5mm
      Special Price €6.30 Regular Price €9.00 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor adjusting screw set for PHVA carburetorCarburetor adjusting screw set for PHVA carburetor
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor adjusting screw set for PHVA carburetor
      Special Price €2.40 Regular Price €3.40 -29%
      • Sale
      • 4-9 business days
      main jet set Polini for Dellorto carburetor 5mm size 60-78main jet set Polini for Dellorto carburetor 5mm size 60-78
      • Sale
      • 4-9 business days
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      main jet set Polini for Dellorto carburetor 5mm size 60-78
      Special Price €18.50 Regular Price €24.50 -24%
      • Sale
      • 4-9 business days
      main jet set POLINI for Dellorto carburetor 5mm, size 90-99main jet set POLINI for Dellorto carburetor 5mm, size 90-99
      • Sale
      • 4-9 business days
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      main jet set POLINI for Dellorto carburetor 5mm, size 90-99
      Special Price €18.50 Regular Price €24.50 -24%
      • Sale
      • 4-9 business days
      main jet set POLINI for Dellorto carburetor 5mm sizes 100-109main jet set POLINI for Dellorto carburetor 5mm sizes 100-109
      • Sale
      • 4-9 business days
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      main jet set POLINI for Dellorto carburetor 5mm sizes 100-109
      Special Price €18.50 Regular Price €24.50 -24%
      • Sale
      • 4-9 business days
      main jet set POLINI for Dellorto carburetor 5mm 110-128main jet set POLINI for Dellorto carburetor 5mm 110-128
      • Sale
      • 4-9 business days
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      main jet set POLINI for Dellorto carburetor 5mm 110-128
      Special Price €18.50 Regular Price €26.00 -29%
      • Sale
      • 4-9 business days
      main jet set POLINI for Dellorto carburetor 6mm, size 100-118main jet set POLINI for Dellorto carburetor 6mm, size 100-118
      • Sale
      • 4-9 business days
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      main jet set POLINI for Dellorto carburetor 6mm, size 100-118
      Special Price €22.00 Regular Price €29.00 -24%
      • Sale
      • 4-9 business days
      main jet set POLINI for Dellorto carburetor 6mm, size 140-158main jet set POLINI for Dellorto carburetor 6mm, size 140-158
      • Sale
      • 4-9 business days
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      main jet set POLINI for Dellorto carburetor 6mm, size 140-158
      Special Price €22.00 Regular Price €29.00 -24%
      • Sale
      • 4-9 business days
      Main jet set POLINI for Dellorto carburetor M6 6mm sizes 160-178Main jet set POLINI for Dellorto carburetor M6 6mm sizes 160-178
      • Sale
      • 4-9 business days
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      Main jet set POLINI for Dellorto carburetor M6 6mm sizes 160-178
      Special Price €22.00 Regular Price €29.00 -24%
      • Sale
      • 4-9 business days
      main jet set POLINI for Dellorto carburetor 6mm size 180-198main jet set POLINI for Dellorto carburetor 6mm size 180-198
      • Sale
      • 4-9 business days
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      main jet set POLINI for Dellorto carburetor 6mm size 180-198
      Special Price €22.00 Regular Price €29.00 -24%
      • Sale
      • 4-9 business days
      Main jet POLINI 6mm for Dellorto carburetor, 1.78mm boreMain jet POLINI 6mm for Dellorto carburetor, 1.78mm bore
      • Sale
      • 4-9 business days
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      Main jet POLINI 6mm for Dellorto carburetor, 1.78mm bore
      Special Price €2.65 Regular Price €3.65 -27%
      • Sale
      • 4-9 business days
      Carburetor/engine gasket Vespa PX80-200 E Lusso OEM STANDARDCarburetor/engine gasket Vespa PX80-200 E Lusso OEM STANDARD
      • Sale
      • 4-9 business days
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      Carburetor/engine gasket Vespa PX80-200 E Lusso OEM STANDARD
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Carburetor float bowl cover rubber plug CIF Piaggio Ape Vespa PK PX Rally Sprint Super 125Carburetor float bowl cover rubber plug CIF Piaggio Ape Vespa PK PX Rally Sprint Super 125
      • Sale
      • 4-9 business days
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      Carburetor float bowl cover rubber plug CIF Piaggio Ape Vespa PK PX Rally Sprint Super 125
      Special Price €1.05 Regular Price €1.50 -30%
      • Sale
      • 4-9 business days
      Carburetor float bowl cover plug CIF Vespa PK, PX, Rally, Sprint, Super, 125, 150, 200 ECarburetor float bowl cover plug CIF Vespa PK, PX, Rally, Sprint, Super, 125, 150, 200 E
      • Sale
      • 4-9 business days
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      Carburetor float bowl cover plug CIF Vespa PK, PX, Rally, Sprint, Super, 125, 150, 200 E
      Special Price €1.55 Regular Price €2.15 -28%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor float valve CIF Dellorto PHBG, SHA, SHB, SHBCcarburetor float valve CIF Dellorto PHBG, SHA, SHB, SHBC
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor float valve CIF Dellorto PHBG, SHA, SHB, SHBC
      Special Price €3.80 Regular Price €5.45 -30%
      • Sale
      • 4-9 business days
      main jet set POLINI for Keihin PWK and Polini CP carburetors 40-58main jet set POLINI for Keihin PWK and Polini CP carburetors 40-58
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet set POLINI for Keihin PWK and Polini CP carburetors 40-58
      Special Price €30.00 Regular Price €40.00 -25%
      • Sale
      • 4-9 business days
      Main jet set POLINI for Keihin PWK and Polini CP carburetors 60-78Main jet set POLINI for Keihin PWK and Polini CP carburetors 60-78
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Main jet set POLINI for Keihin PWK and Polini CP carburetors 60-78
      Special Price €30.00 Regular Price €40.00 -25%
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    Items 397-432 of 1401

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