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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 505-540 of 1356

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      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 170, 1.70mm boremain jet POLINI 6mm for Dellorto carburetor, 170, 1.70mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 170, 1.70mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 172, 1.72mm borecarburetor main jet POLINI 6mm for Dellorto - 172, 1.72mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 172, 1.72mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto, 1.74mm borecarburetor main jet POLINI 6mm for Dellorto, 1.74mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto, 1.74mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor - 180, 1.80mm boremain jet POLINI 6mm for Dellorto carburetor - 180, 1.80mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor - 180, 1.80mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.82mm bore, 182main jet POLINI 6mm for Dellorto carburetor, 1.82mm bore, 182
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.82mm bore, 182
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto – 184, 1.84mm borecarburetor main jet POLINI 6mm for Dellorto – 184, 1.84mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto – 184, 1.84mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI M6 Dellorto 1.86mm borecarburetor main jet POLINI M6 Dellorto 1.86mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI M6 Dellorto 1.86mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.88mm boremain jet POLINI 6mm for Dellorto carburetor, 1.88mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.88mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      Carburetor main jet POLINI 6mm for Dellorto - 190, 1.90mm boreCarburetor main jet POLINI 6mm for Dellorto - 190, 1.90mm bore
      • Sale
      • 4-9 business days
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      Carburetor main jet POLINI 6mm for Dellorto - 190, 1.90mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.92mm boremain jet POLINI 6mm for Dellorto carburetor, 1.92mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.92mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      choke lever CIF Ape 50, Vespa P 125, 150, 200 X, PX 80, 125, 150, 200 E, Rally 180, 200, Schoke lever CIF Ape 50, Vespa P 125, 150, 200 X, PX 80, 125, 150, 200 E, Rally 180, 200, S
      • Sale
      • 4-9 business days
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      choke lever CIF Ape 50, Vespa P 125, 150, 200 X, PX 80, 125, 150, 200 E, Rally 180, 200, S
      Special Price €4.30 Regular Price €6.15 -30%
      • Sale
      • 4-9 business days
      Choke lever CIF Vespa 50-125 Primavera ET3Choke lever CIF Vespa 50-125 Primavera ET3
      • Sale
      • 4-9 business days
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      Choke lever CIF Vespa 50-125 Primavera ET3
      Special Price €2.70 Regular Price €3.85 -30%
      • Sale
      • 4-9 business days
      choke lever CIF universalchoke lever CIF universal
      • Sale
      • 4-9 business days
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      choke lever CIF universal
      Special Price €18.00 Regular Price €26.00 -31%
      • Sale
      • 4-9 business days
      Carburetor repair kit NARAKU 139QMB/QMACarburetor repair kit NARAKU 139QMB/QMA
      • Sale
      • 4-9 business days
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      Carburetor repair kit NARAKU 139QMB/QMA
      Special Price €8.90 Regular Price €12.50 -29%
      • Sale
      • 4-9 business days
      Carburetor repair kit NARAKU for 24mm carburetorCarburetor repair kit NARAKU for 24mm carburetor
      • Sale
      • 4-9 business days
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      Carburetor repair kit NARAKU for 24mm carburetor
      Special Price €7.95 Regular Price €11.50 -31%
      • Sale
      • 4-9 business days
      Carburetor repair kit NARAKU Keihin CVK 50ccCarburetor repair kit NARAKU Keihin CVK 50cc
      • Sale
      • 4-9 business days
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      Carburetor repair kit NARAKU Keihin CVK 50cc
      Special Price €6.15 Regular Price €8.75 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      electric choke NARAKU for Dellorto, Arreche, OEM carbs, piston diameter 7mmelectric choke NARAKU for Dellorto, Arreche, OEM carbs, piston diameter 7mm
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      electric choke NARAKU for Dellorto, Arreche, OEM carbs, piston diameter 7mm
      Special Price €9.80 Regular Price €14.00 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet set NARAKU M4 80-98 - 10 pcsmain jet set NARAKU M4 80-98 - 10 pcs
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      main jet set NARAKU M4 80-98 - 10 pcs
      Special Price €17.00 Regular Price €24.50 -31%
      • Sale
      • 4-9 business days
      main jet set Naraku M5 80-98 - 10 pcsmain jet set Naraku M5 80-98 - 10 pcs
      • Sale
      • 4-9 business days
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      main jet set Naraku M5 80-98 - 10 pcs
      Special Price €16.50 Regular Price €23.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Main jet set NARAKU M5 100-120 - 11 pcsMain jet set NARAKU M5 100-120 - 11 pcs
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet set NARAKU M5 100-120 - 11 pcs
      Special Price €13.50 Regular Price €19.00 -29%
      • Sale
      • 4-9 business days
      main jet set NARAKU for Dellorto carburetor M5 size 50-68 - 10 pcsmain jet set NARAKU for Dellorto carburetor M5 size 50-68 - 10 pcs
      • Sale
      • 4-9 business days
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      main jet set NARAKU for Dellorto carburetor M5 size 50-68 - 10 pcs
      Special Price €14.00 Regular Price €20.50 -32%
      • Sale
      • 4-9 business days
      main jet set Naraku for Dellorto carburetor M5 size 70-88 - 10 pcsmain jet set Naraku for Dellorto carburetor M5 size 70-88 - 10 pcs
      • Sale
      • 4-9 business days
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      main jet set Naraku for Dellorto carburetor M5 size 70-88 - 10 pcs
      Special Price €15.00 Regular Price €21.50 -30%
      • Sale
      • 4-9 business days
      main jet set Naraku for Dellorto carburetor M5 size 90-110 - 10 pcsmain jet set Naraku for Dellorto carburetor M5 size 90-110 - 10 pcs
      • Sale
      • 4-9 business days
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      main jet set Naraku for Dellorto carburetor M5 size 90-110 - 10 pcs
      Special Price €15.50 Regular Price €22.00 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet set Naraku for Dellorto carburetor M6 size 70-88 - 10 pcsmain jet set Naraku for Dellorto carburetor M6 size 70-88 - 10 pcs
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      main jet set Naraku for Dellorto carburetor M6 size 70-88 - 10 pcs
      Special Price €16.00 Regular Price €22.50 -29%
      • Sale
      • 4-9 business days
      main jet set Naraku for Dellorto carburetor M6 size 90-108 - 10 pcsmain jet set Naraku for Dellorto carburetor M6 size 90-108 - 10 pcs
      • Sale
      • 4-9 business days
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      main jet set Naraku for Dellorto carburetor M6 size 90-108 - 10 pcs
      Special Price €16.00 Regular Price €23.00 -30%
      • Sale
      • 4-9 business days
      main jet set Naraku for Dellorto carburetor M6 size 110-128 - 10 pcsmain jet set Naraku for Dellorto carburetor M6 size 110-128 - 10 pcs
      • Sale
      • 4-9 business days
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      main jet set Naraku for Dellorto carburetor M6 size 110-128 - 10 pcs
      Special Price €16.00 Regular Price €23.00 -30%
      • Sale
      • 4-9 business days
      Slow jet set NARAKU M6 for Keihin PWK/CVK carburetor 35-58 - 10 pcsSlow jet set NARAKU M6 for Keihin PWK/CVK carburetor 35-58 - 10 pcs
      • Sale
      • 4-9 business days
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      Slow jet set NARAKU M6 for Keihin PWK/CVK carburetor 35-58 - 10 pcs
      Special Price €20.00 Regular Price €28.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet set NARAKU for Gurtner carburetor 50-72 – 12 pcsmain jet set NARAKU for Gurtner carburetor 50-72 – 12 pcs
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      main jet set NARAKU for Gurtner carburetor 50-72 – 12 pcs
      Special Price €15.00 Regular Price €21.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Slow jet set NARAKU for Dellorto PHBG, PHBD M5 30-50 - 10 pcsSlow jet set NARAKU for Dellorto PHBG, PHBD M5 30-50 - 10 pcs
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Slow jet set NARAKU for Dellorto PHBG, PHBD M5 30-50 - 10 pcs
      Special Price €12.50 Regular Price €17.50 -29%
      • Sale
      • 4-9 business days
      electric choke Naraku for Mikuni carburetorelectric choke Naraku for Mikuni carburetor
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      electric choke Naraku for Mikuni carburetor
      Special Price €9.85 Regular Price €14.00 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet set NARAKU M5 for PWK carburetor 100-118main jet set NARAKU M5 for PWK carburetor 100-118
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      main jet set NARAKU M5 for PWK carburetor 100-118
      Special Price €14.00 Regular Price €20.00 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      main jet set NARAKU M5 for PWK carburetor 120-138main jet set NARAKU M5 for PWK carburetor 120-138
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      main jet set NARAKU M5 for PWK carburetor 120-138
      Special Price €17.50 Regular Price €25.00 -30%
      • Sale
      • 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
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet set NARAKU M5 for PWK carburetor 140-158
      Special Price €14.50 Regular Price €20.50 -29%
      • Sale
      • 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
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Main jet set NARAKU M5 for PWK carburetor 160-178
      Special Price €14.50 Regular Price €20.50 -29%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      electric choke NARAKU China 2-stroke QJ, 40QMB, 40QMB-4electric choke NARAKU China 2-stroke QJ, 40QMB, 40QMB-4
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      electric choke NARAKU China 2-stroke QJ, 40QMB, 40QMB-4
      Special Price €13.00 Regular Price €18.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor needle kit NARAKU PHBG 17.5-21mm, W3, W4, W5, W7, W8, W9, W10, W11, W12, W25Carburetor needle kit NARAKU PHBG 17.5-21mm, W3, W4, W5, W7, W8, W9, W10, W11, W12, W25
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor needle kit NARAKU PHBG 17.5-21mm, W3, W4, W5, W7, W8, W9, W10, W11, W12, W25
      Special Price €22.00 Regular Price €31.50 -30%
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    1. 125cc GY6 1P52QMJ/QMI 3item
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