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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 793-828 of 1401

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      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 pieceCarburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float bowl screw 101 OCTANE GY6 50cc 139QMB/QMA, 1 piece
      Special Price €1.05 Regular Price €1.10 -5%
      • 1-2 business days
      • In the Tallinn store
      Screw 101 OCTANE GY6 50cc 139QMB/QMA air cut valve and choke plateScrew 101 OCTANE GY6 50cc 139QMB/QMA air cut valve and choke plate
      • 1-2 business days
      • In the Tallinn store
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      Screw 101 OCTANE GY6 50cc 139QMB/QMA air cut valve and choke plate
      €1.60
      • Sale
      • 4-9 business days
      Electric choke mount 101 OCTANE GY6 50cc 139QMB/QMAElectric choke mount 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 4-9 business days
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      Electric choke mount 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €1.05 Regular Price €1.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMACarburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float pin 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €0.90 Regular Price €1.30 -31%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QMcarburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QM
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor diaphragm 101 OCTANE 18mm slide diameter, with needle, China 4-stroke 139QMB/QM
      Special Price €5.25 Regular Price €7.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMACarburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor cover 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €2.70 Regular Price €3.85 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMAcarburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor diaphragm 101 OCTANE 16mm round slide diameter for China 4-stroke 139QMB/QMA
      Special Price €5.75 Regular Price €8.20 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor float 101 OCTANE GY6 50cc 139QMB/QMACarburetor float 101 OCTANE GY6 50cc 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor float 101 OCTANE GY6 50cc 139QMB/QMA
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      Carburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMACarburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMA
      • Sale
      • 4-9 business days
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      Carburetor diaphragm 101 OCTANE 18mm round slide diameter 139QMB/QMA
      Special Price €5.35 Regular Price €7.65 -30%
      • Sale
      • 4-9 business days
      Carburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cmCarburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cm
      • Sale
      • 4-9 business days
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      Carburetor air cut valve diaphragm 101 OCTANE CVK long needle type 139QMB 4cm
      Special Price €3.25 Regular Price €4.65 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Carburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMACarburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMA
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Carburetor diaphragm 101 OCTANE 20mm round slide diameter for China 4-stroke 139QMB/QMA
      Special Price €5.25 Regular Price €7.50 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Fuel filter 101 OCTANE universalFuel filter 101 OCTANE universal
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Fuel filter 101 OCTANE universal
      Special Price €2.00 Regular Price €2.85 -30%
      • Sale
      • 4-9 business days
      Carburetor diaphragm 101 OCTANE 22mm round slide Piaggio Hexagon, Liberty, Sfera 125cc, VeCarburetor diaphragm 101 OCTANE 22mm round slide Piaggio Hexagon, Liberty, Sfera 125cc, Ve
      • Sale
      • 4-9 business days
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      Carburetor diaphragm 101 OCTANE 22mm round slide Piaggio Hexagon, Liberty, Sfera 125cc, Ve
      Special Price €23.50 Regular Price €33.50 -30%
      • Sale
      • 4-9 business days
      Carburetor diaphragm RMS Aprilia Leonardo 125, Leonardo ST 125Carburetor diaphragm RMS Aprilia Leonardo 125, Leonardo ST 125
      • Sale
      • 4-9 business days
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      Carburetor diaphragm RMS Aprilia Leonardo 125, Leonardo ST 125
      Special Price €16.00 Regular Price €22.50 -29%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE Puch MS 50, MV 50, DS 50 for Bing SSE carbCarburetor repair kit 101 OCTANE Puch MS 50, MV 50, DS 50 for Bing SSE carb
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE Puch MS 50, MV 50, DS 50 for Bing SSE carb
      Special Price €12.50 Regular Price €17.50 -29%
      • Sale
      • 4-9 business days
      Air intake restrictor plate OEM STANDARD PHVA carburetor Aprilia Derbi Gilera Piaggio 50ccAir intake restrictor plate OEM STANDARD PHVA carburetor Aprilia Derbi Gilera Piaggio 50cc
      • Sale
      • 4-9 business days
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      Air intake restrictor plate OEM STANDARD PHVA carburetor Aprilia Derbi Gilera Piaggio 50cc
      Special Price €3.15 Regular Price €4.55 -31%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE Simson 16N3, M6x20, 15, 60, 35, 67Carburetor repair kit 101 OCTANE Simson 16N3, M6x20, 15, 60, 35, 67
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE Simson 16N3, M6x20, 15, 60, 35, 67
      Special Price €8.05 Regular Price €11.50 -30%
      • Sale
      • 4-9 business days
      Carburetor float bowl DELLORTO PHVA, PHBN with overflow pipeCarburetor float bowl DELLORTO PHVA, PHBN with overflow pipe
      • Sale
      • 4-9 business days
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      Carburetor float bowl DELLORTO PHVA, PHBN with overflow pipe
      Special Price €13.50 Regular Price €19.00 -29%
      • Sale
      • 4-9 business days
      Carburetor float bowl DELLORTO for PHVA, PHBN carb typesCarburetor float bowl DELLORTO for PHVA, PHBN carb types
      • Sale
      • 4-9 business days
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      Carburetor float bowl DELLORTO for PHVA, PHBN carb types
      Special Price €4.95 Regular Price €7.05 -30%
      • Sale
      • 4-9 business days
      carburetor float bowl Dellorto for PHVA 12.5-17.5 carb typescarburetor float bowl Dellorto for PHVA 12.5-17.5 carb types
      • Sale
      • 4-9 business days
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      carburetor float bowl Dellorto for PHVA 12.5-17.5 carb types
      Special Price €12.50 Regular Price €17.50 -29%
      • Sale
      • 4-9 business days
      Choke cable RIEJU OEM MRT 50 E4, RS3 50 E4, 100cmChoke cable RIEJU OEM MRT 50 E4, RS3 50 E4, 100cm
      • Sale
      • 4-9 business days
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      Choke cable RIEJU OEM MRT 50 E4, RS3 50 E4, 100cm
      Special Price €19.50 Regular Price €28.00 -30%
      • Sale
      • 4-9 business days
      carburetor float bowl gasket DIVERSE / IMPORT Vespa Moped Ciao PX [ZAPC241200] 12mmcarburetor float bowl gasket DIVERSE / IMPORT Vespa Moped Ciao PX [ZAPC241200] 12mm
      • Sale
      • 4-9 business days
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      carburetor float bowl gasket DIVERSE / IMPORT Vespa Moped Ciao PX [ZAPC241200] 12mm
      Special Price €0.85 Regular Price €1.25 -32%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE Sachs 504, 505 for 12mm carburetorCarburetor repair kit 101 OCTANE Sachs 504, 505 for 12mm carburetor
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE Sachs 504, 505 for 12mm carburetor
      Special Price €14.00 Regular Price €20.00 -30%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE Sachs 504, 505 for 10mm carburetorCarburetor repair kit 101 OCTANE Sachs 504, 505 for 10mm carburetor
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor repair kit 101 OCTANE Sachs 504, 505 for 10mm carburetor
      Special Price €13.00 Regular Price €18.50 -30%
      • Sale
      • 4-9 business days
      Carburetor air intake rubber 101 OCTANE 28mm Simson S50, S51, S53, S70, S83, KR51/2Carburetor air intake rubber 101 OCTANE 28mm Simson S50, S51, S53, S70, S83, KR51/2
      • Sale
      • 4-9 business days
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      Carburetor air intake rubber 101 OCTANE 28mm Simson S50, S51, S53, S70, S83, KR51/2
      Special Price €1.80 Regular Price €2.60 -31%
      • Sale
      • 4-9 business days
      Carburetor cover DIVERSE / IMPORT Dellorto SHA 12-14mmCarburetor cover DIVERSE / IMPORT Dellorto SHA 12-14mm
      • Sale
      • 4-9 business days
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      Carburetor cover DIVERSE / IMPORT Dellorto SHA 12-14mm
      Special Price €9.10 Regular Price €13.00 -30%
      • OUTLET
      • 4-9 business days
      carburetor main jet DIVERSE / IMPORT M5 060 for Simson S50, S51, S53, S70, S83, SR50, SR80carburetor main jet DIVERSE / IMPORT M5 060 for Simson S50, S51, S53, S70, S83, SR50, SR80
      • OUTLET
      • 4-9 business days
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      carburetor main jet DIVERSE / IMPORT M5 060 for Simson S50, S51, S53, S70, S83, SR50, SR80
      Special Price €0.75 Regular Price €1.35 -44%
      • Sale
      • 4-9 business days
      Carburetor slide spring DIVERSE / IMPORT 16N1, 16N3, 19N SimsonCarburetor slide spring DIVERSE / IMPORT 16N1, 16N3, 19N Simson
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor slide spring DIVERSE / IMPORT 16N1, 16N3, 19N Simson
      Special Price €0.65 Regular Price €0.95 -32%
      • Sale
      • 4-9 business days
      Carburetor adjustment screw spring DIVERSE / IMPORT 16N1 Simson S50, S51, S53, S70, S83, SCarburetor adjustment screw spring DIVERSE / IMPORT 16N1 Simson S50, S51, S53, S70, S83, S
      • Sale
      • 4-9 business days
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      Carburetor adjustment screw spring DIVERSE / IMPORT 16N1 Simson S50, S51, S53, S70, S83, S
      Special Price €1.25 Regular Price €1.80 -31%
      • Sale
      • 4-9 business days
      Starter piston spring DIVERSE / IMPORT for 16N1, 16N3, 19N carburetor, SimsonStarter piston spring DIVERSE / IMPORT for 16N1, 16N3, 19N carburetor, Simson
      • Sale
      • 4-9 business days
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      Starter piston spring DIVERSE / IMPORT for 16N1, 16N3, 19N carburetor, Simson
      Special Price €1.05 Regular Price €1.50 -30%
      • Sale
      • 4-9 business days
      Carburetor needle clip DIVERSE / IMPORT 16N3 for Simson S50, S51, S53, S70, S83, Star, SchCarburetor needle clip DIVERSE / IMPORT 16N3 for Simson S50, S51, S53, S70, S83, Star, Sch
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor needle clip DIVERSE / IMPORT 16N3 for Simson S50, S51, S53, S70, S83, Star, Sch
      Special Price €0.65 Regular Price €0.95 -32%
      • OUTLET
      • 4-9 business days
      Carburetor main jet DIVERSE / IMPORT M5 105 for SimsonCarburetor main jet DIVERSE / IMPORT M5 105 for Simson
      • OUTLET
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor main jet DIVERSE / IMPORT M5 105 for Simson
      Special Price €0.75 Regular Price €1.35 -44%
      • OUTLET
      • 4-9 business days
      carburetor main jet DIVERSE / IMPORT M5 120 for Simson S50, S51, S53, S70, S83, SR50, SR80carburetor main jet DIVERSE / IMPORT M5 120 for Simson S50, S51, S53, S70, S83, SR50, SR80
      • OUTLET
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet DIVERSE / IMPORT M5 120 for Simson S50, S51, S53, S70, S83, SR50, SR80
      Special Price €0.75 Regular Price €1.35 -44%
      • OUTLET
      • 4-9 business days
      carburetor main jet DIVERSE / IMPORT M5 090 for Simson S50, S51, S53, S70, S83, SR50, SR80carburetor main jet DIVERSE / IMPORT M5 090 for Simson S50, S51, S53, S70, S83, SR50, SR80
      • OUTLET
      • 4-9 business days
      Add to Wish List Add to Compare
      carburetor main jet DIVERSE / IMPORT M5 090 for Simson S50, S51, S53, S70, S83, SR50, SR80
      Special Price €0.75 Regular Price €1.35 -44%
      • Sale
      • 4-9 business days
      Carburetor choke cap OEM STANDARD 16N1, 16N3, 19N Simson S50, S51, S53, S70, S83, SR50, SRCarburetor choke cap OEM STANDARD 16N1, 16N3, 19N Simson S50, S51, S53, S70, S83, SR50, SR
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor choke cap OEM STANDARD 16N1, 16N3, 19N Simson S50, S51, S53, S70, S83, SR50, SR
      Special Price €4.50 Regular Price €6.40 -30%
      • OUTLET
      • 4-9 business days
      Carburetor main jet DIVERSE / IMPORT M5 110 for SimsonCarburetor main jet DIVERSE / IMPORT M5 110 for Simson
      • OUTLET
      • 4-9 business days
      Add to Wish List Add to Compare
      Carburetor main jet DIVERSE / IMPORT M5 110 for Simson
      Special Price €0.75 Regular Price €1.35 -44%
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    Items 793-828 of 1401

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