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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 469-504 of 1401

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      • OUTLET
      • 1-4 business days
      Diaphragm TOURMAXDiaphragm TOURMAX
      • OUTLET
      • 1-4 business days
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      Diaphragm TOURMAX
      Special Price €42.00 Regular Price €51.00 -18%
      • Sale
      • 1-4 business days
      Slide valve TOURMAX with diaphragm, rearSlide valve TOURMAX with diaphragm, rear
      • Sale
      • 1-4 business days
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      Slide valve TOURMAX with diaphragm, rear
      Special Price €66.50 Regular Price €76.00 -13%
      • Sale
      • 1-4 business days
      Diaphragm TOURMAXDiaphragm TOURMAX
      • Sale
      • 1-4 business days
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      Diaphragm TOURMAX
      Special Price €26.00 Regular Price €29.50 -12%
      • Sale
      • 1-4 business days
      TOURMAX Front slide valve with diaphragmTOURMAX Front slide valve with diaphragm
      • Sale
      • 1-4 business days
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      TOURMAX Front slide valve with diaphragm
      Special Price €86.50 Regular Price €99.00 -13%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 0.84mm boremain jet POLINI 6mm for Dellorto carburetor, 0.84mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 0.84mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 0.86mm boremain jet POLINI 6mm for Dellorto carburetor, 0.86mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 0.86mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 0.88mm boremain jet POLINI 6mm for Dellorto carburetor, 0.88mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 0.88mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor 90 0.90mm boremain jet POLINI 6mm for Dellorto carburetor 90 0.90mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor 90 0.90mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor - 92, 0.92mm boremain jet POLINI 6mm for Dellorto carburetor - 92, 0.92mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor - 92, 0.92mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 0.94mm boremain jet POLINI 6mm for Dellorto carburetor, 0.94mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 0.94mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet POLINI 6mm for Dellorto 0.96 borecarburetor main jet POLINI 6mm for Dellorto 0.96 bore
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet POLINI 6mm for Dellorto 0.96 bore
      Special Price €2.80 Regular Price €3.65 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 0.98mm boremain jet POLINI 6mm for Dellorto carburetor, 0.98mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 0.98mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      carburetor main jet POLINI 6mm for Dellorto, 1.00mm borecarburetor main jet POLINI 6mm for Dellorto, 1.00mm bore
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      carburetor main jet POLINI 6mm for Dellorto, 1.00mm bore
      Special Price €2.80 Regular Price €3.65 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.02mm bore, 102main jet POLINI 6mm for Dellorto carburetor, 1.02mm bore, 102
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.02mm bore, 102
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.04mm bore, 104main jet POLINI 6mm for Dellorto carburetor, 1.04mm bore, 104
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.04mm bore, 104
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 106, 1.06mm borecarburetor main jet POLINI 6mm for Dellorto - 106, 1.06mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 106, 1.06mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      Carburetor main jet POLINI 6mm for Dellorto - 108, 1.08mm boreCarburetor main jet POLINI 6mm for Dellorto - 108, 1.08mm bore
      • Sale
      • 4-9 business days
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      Carburetor main jet POLINI 6mm for Dellorto - 108, 1.08mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 110, 1.10mm borecarburetor main jet POLINI 6mm for Dellorto - 110, 1.10mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 110, 1.10mm bore
      Special Price €2.65 Regular Price €3.65 -27%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 112, 1.12mm borecarburetor main jet POLINI 6mm for Dellorto - 112, 1.12mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 112, 1.12mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 114, 1.14mm borecarburetor main jet POLINI 6mm for Dellorto - 114, 1.14mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 114, 1.14mm bore
      Special Price €2.50 Regular Price €3.55 -30%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm Dellorto, 1.16mm bore - 116carburetor main jet POLINI 6mm Dellorto, 1.16mm bore - 116
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm Dellorto, 1.16mm bore - 116
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.18mm boremain jet POLINI 6mm for Dellorto carburetor, 1.18mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.18mm bore
      Special Price €2.50 Regular Price €3.55 -30%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.20mm boremain jet POLINI 6mm for Dellorto carburetor, 1.20mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.20mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto, 1.22mm, 122carburetor main jet POLINI 6mm for Dellorto, 1.22mm, 122
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto, 1.22mm, 122
      Special Price €2.75 Regular Price €3.65 -25%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto, 1.24mm, 124carburetor main jet POLINI 6mm for Dellorto, 1.24mm, 124
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto, 1.24mm, 124
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      Main jet POLINI 126 M6 Dellorto, 1.26mm boreMain jet POLINI 126 M6 Dellorto, 1.26mm bore
      • Sale
      • 4-9 business days
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      Main jet POLINI 126 M6 Dellorto, 1.26mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.28 mm boremain jet POLINI 6mm for Dellorto carburetor, 1.28 mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.28 mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.30mm boremain jet POLINI 6mm for Dellorto carburetor, 1.30mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.30mm bore
      Special Price €2.55 Regular Price €3.65 -30%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto 132, 1.32mm borecarburetor main jet POLINI 6mm for Dellorto 132, 1.32mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto 132, 1.32mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto, 1.34mm borecarburetor main jet POLINI 6mm for Dellorto, 1.34mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto, 1.34mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 136, 1.36mm borecarburetor main jet POLINI 6mm for Dellorto - 136, 1.36mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 136, 1.36mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet Polini 6mm for Dellorto carburetor - 138carburetor main jet Polini 6mm for Dellorto carburetor - 138
      • Sale
      • 4-9 business days
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      carburetor main jet Polini 6mm for Dellorto carburetor - 138
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      carburetor main jet POLINI 6mm for Dellorto - 140, 1.40mm borecarburetor main jet POLINI 6mm for Dellorto - 140, 1.40mm bore
      • Sale
      • 4-9 business days
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      carburetor main jet POLINI 6mm for Dellorto - 140, 1.40mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor, 1.42mm boremain jet POLINI 6mm for Dellorto carburetor, 1.42mm bore
      • Sale
      • 4-9 business days
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      main jet POLINI 6mm for Dellorto carburetor, 1.42mm bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 6mm for Dellorto carburetor 1.44 boremain jet POLINI 6mm for Dellorto carburetor 1.44 bore
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet POLINI 6mm for Dellorto carburetor 1.44 bore
      Special Price €2.75 Regular Price €3.55 -23%
      • Sale
      • 4-9 business days
      main jet POLINI 146 M6 Dellorto, 1.46mm boremain jet POLINI 146 M6 Dellorto, 1.46mm bore
      • Sale
      • 4-9 business days
      Add to Wish List Add to Compare
      main jet POLINI 146 M6 Dellorto, 1.46mm bore
      Special Price €2.75 Regular Price €3.55 -23%
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    Items 469-504 of 1401

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