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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14 Items

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    • Soodushind -12%
    • At warehouse
    DiaphragmDiaphragm
    • Soodushind -12%
    • At warehouse
    Diaphragm
    Special Price €26.00 Regular Price €29.50
    • OUTLET -18%
    • At warehouse
    DiaphragmDiaphragm
    • OUTLET -18%
    • At warehouse
    Diaphragm
    Special Price €42.00 Regular Price €51.00
    • Tallinna poes
    • Soodushind -20%
    reed valve assy Malossi VL6 carbonit for AM6, Derbi, Generic, KSR-Moto, Keewayreed valve assy Malossi VL6 carbonit for AM6, Derbi, Generic, KSR-Moto, Keeway
    • Tallinna poes
    • Soodushind -20%
    reed valve assy Malossi VL6 carbonit for AM6, Derbi, Generic, KSR-Moto, Keeway
    Special Price €33.50 Regular Price €42.00
    • Tallinna poes
    • Soodushind -20%
    carburetor diaphragm 18mm (slide diameter) w/ needle for China 4-stroke 139QMB/QMAcarburetor diaphragm 18mm (slide diameter) w/ needle for China 4-stroke 139QMB/QMA
    • Tallinna poes
    • Soodushind -20%
    carburetor diaphragm 18mm (slide diameter) w/ needle for China 4-stroke 139QMB/QMA
    Special Price €6.00 Regular Price €7.50
    • Tallinna poes
    • Soodushind -20%
    carburetor diaphragm 16mm round slide diameter for China 4-stroke 139QMB/QMAcarburetor diaphragm 16mm round slide diameter for China 4-stroke 139QMB/QMA
    • Tallinna poes
    • Soodushind -20%
    carburetor diaphragm 16mm round slide diameter for China 4-stroke 139QMB/QMA
    Special Price €6.55 Regular Price €8.20
    • Soodushind -20%
    • At warehouse
    carburetor diaphragm 18mm round slide diameter for China 4-stroke 139QMB/QMAcarburetor diaphragm 18mm round slide diameter for China 4-stroke 139QMB/QMA
    • Soodushind -20%
    • At warehouse
    carburetor diaphragm 18mm round slide diameter for China 4-stroke 139QMB/QMA
    Special Price €6.10 Regular Price €7.65
    • Soodushind -20%
    • At warehouse
    carburetor air cut valve diaphragm for CVK long needle type for 139QMBcarburetor air cut valve diaphragm for CVK long needle type for 139QMB
    • Soodushind -20%
    • At warehouse
    carburetor air cut valve diaphragm for CVK long needle type for 139QMB
    Special Price €3.70 Regular Price €4.65
    • Tallinna poes
    • Soodushind -20%
    carburetor diaphragm 20mm round slide diameter for China 4-stroke 139QMB/QMAcarburetor diaphragm 20mm round slide diameter for China 4-stroke 139QMB/QMA
    • Tallinna poes
    • Soodushind -20%
    carburetor diaphragm 20mm round slide diameter for China 4-stroke 139QMB/QMA
    Special Price €6.00 Regular Price €7.50
    • Soodushind -13%
    • At warehouse
    Tourmax Slide valve incl. diaphragm FrontTourmax Slide valve incl. diaphragm Front
    • Soodushind -13%
    • At warehouse
    Tourmax Slide valve incl. diaphragm Front
    Special Price €86.50 Regular Price €99.00
    • Tallinna poes
    • Soodushind -5%
    GAŹNIK ATV 150 GY6-150 MEMBRANA DIABLO HBGAŹNIK ATV 150 GY6-150 MEMBRANA DIABLO HB
    • Tallinna poes
    • Soodushind -5%
    GAŹNIK ATV 150 GY6-150 MEMBRANA DIABLO HB
    Special Price €7.85 Regular Price €8.25
    • Tallinna poes
    • Soodushind -6%
    Membraan 16,5 mm, gy6 karburaatorile zd300297Membraan 16,5 mm, gy6 karburaatorile zd300297
    • Tallinna poes
    • Soodushind -6%
    Membraan 16,5 mm, gy6 karburaatorile zd300297
    Special Price €15.00 Regular Price €16.00
    • Soodushind -5%
    • At warehouse
    Membraan 16,5mm , ilma nõelata, GY6,139QMB/QMAMembraan 16,5mm , ilma nõelata, GY6,139QMB/QMA
    • Soodushind -5%
    • At warehouse
    Membraan 16,5mm , ilma nõelata, GY6,139QMB/QMA
    Special Price €5.65 Regular Price €5.95
    • Soodushind -13%
    • At warehouse
    Tourmax Slide valve incl. diaphragm RearTourmax Slide valve incl. diaphragm Rear
    • Soodushind -13%
    • At warehouse
    Tourmax Slide valve incl. diaphragm Rear
    Special Price €66.50 Regular Price €76.00
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