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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 1189-1224 of 1401

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      • Sale
      • 4-9 business days
      carburetor main jet OEM STANDARD M5 - 90 - for BVF, Simsoncarburetor main jet OEM STANDARD M5 - 90 - for BVF, Simson
      • Sale
      • 4-9 business days
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      carburetor main jet OEM STANDARD M5 - 90 - for BVF, Simson
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 95 for BVF SimsonCarburetor main jet OEM STANDARD M5 - 95 for BVF Simson
      • Sale
      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 95 for BVF Simson
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      carburetor mounting flange Malossi 24mm clamping flange PHBG 19A straight for Kymco SF10, SYM, PGO, Hondacarburetor mounting flange Malossi 24mm clamping flange PHBG 19A straight for Kymco SF10, SYM, PGO, Honda
      • Sale
      • 4-9 business days
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      carburetor mounting flange Malossi 24mm clamping flange PHBG 19A straight for Kymco SF10, SYM, PGO, Honda
      Special Price €20.00 Regular Price €28.50 -30%
      • Sale
      • 4-9 business days
      carburetor connector rubber 23mm plug-in and clamp fixationcarburetor connector rubber 23mm plug-in and clamp fixation
      • Sale
      • 4-9 business days
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      carburetor connector rubber 23mm plug-in and clamp fixation
      Special Price €9.35 Regular Price €13.50 -31%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE M7 Dellorto GY6 Euro4 #82Main jet 101 OCTANE M7 Dellorto GY6 Euro4 #82
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE M7 Dellorto GY6 Euro4 #82
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      Part load needle with clip OEM STANDARD 16N3 carburetor for Simson S50, S51, S53, S70, S83Part load needle with clip OEM STANDARD 16N3 carburetor for Simson S50, S51, S53, S70, S83
      • Sale
      • 4-9 business days
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      Part load needle with clip OEM STANDARD 16N3 carburetor for Simson S50, S51, S53, S70, S83
      Special Price €4.20 Regular Price €6.00 -30%
      • Sale
      • 4-9 business days
      Main jet set -BGM PRO for Dellorto (type: 4576) SI- (115-138) - (115-118-120-122-125-128-130-132-135-138)Main jet set -BGM PRO for Dellorto (type: 4576) SI- (115-138) - (115-118-120-122-125-128-130-132-135-138)
      • Sale
      • 4-9 business days
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      Main jet set -BGM PRO for Dellorto (type: 4576) SI- (115-138) - (115-118-120-122-125-128-130-132-135-138)
      Special Price €22.00 Regular Price €31.50 -30%
      • Sale
      • 4-9 business days
      Carburetor choke extension DIVERSE / IMPORT Bing SRE, SSN, SRC, SRF 50mm, 3.25mmCarburetor choke extension DIVERSE / IMPORT Bing SRE, SSN, SRC, SRF 50mm, 3.25mm
      • Sale
      • 4-9 business days
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      Carburetor choke extension DIVERSE / IMPORT Bing SRE, SSN, SRC, SRF 50mm, 3.25mm
      Special Price €2.95 Regular Price €4.20 -30%
      • Sale
      • 4-9 business days
      carburetor slide spring POLINI for CP carburetorcarburetor slide spring POLINI for CP carburetor
      • Sale
      • 4-9 business days
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      carburetor slide spring POLINI for CP carburetor
      Special Price €2.15 Regular Price €2.85 -25%
      • Sale
      • 4-9 business days
      oil hose fitting DIVERSE / IMPORT M8x1, hose D=6mmoil hose fitting DIVERSE / IMPORT M8x1, hose D=6mm
      • Sale
      • 4-9 business days
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      oil hose fitting DIVERSE / IMPORT M8x1, hose D=6mm
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      Manual choke conversion kit DELLORTO PHBG cable to leverManual choke conversion kit DELLORTO PHBG cable to lever
      • Sale
      • 4-9 business days
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      Manual choke conversion kit DELLORTO PHBG cable to lever
      Special Price €28.00 Regular Price €40.00 -30%
      • Sale
      • 4-9 business days
      DIVERSE / IMPORT TPS throttle position sensor / potentiometer for China scooter Euro4DIVERSE / IMPORT TPS throttle position sensor / potentiometer for China scooter Euro4
      • Sale
      • 4-9 business days
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      DIVERSE / IMPORT TPS throttle position sensor / potentiometer for China scooter Euro4
      Special Price €41.50 Regular Price €59.50 -30%
      • Sale
      • 4-9 business days
      Main jet set -BGM PRO for KEIHIN (type: 99101-357) PWK- (100-122) - (100-102-105-108-110-112-115-118-120-122)Main jet set -BGM PRO for KEIHIN (type: 99101-357) PWK- (100-122) - (100-102-105-108-110-112-115-118-120-122)
      • Sale
      • 4-9 business days
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      Main jet set -BGM PRO for KEIHIN (type: 99101-357) PWK- (100-122) - (100-102-105-108-110-112-115-118-120-122)
      Special Price €22.50 Regular Price €32.00 -30%
      • Sale
      • 4-9 business days
      Needle set -BGM PRO- Dellorto PHBH (X2, X3, X4, X5, X7, X13, X25, X32, X44, X61)Needle set -BGM PRO- Dellorto PHBH (X2, X3, X4, X5, X7, X13, X25, X32, X44, X61)
      • Sale
      • 4-9 business days
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      Needle set -BGM PRO- Dellorto PHBH (X2, X3, X4, X5, X7, X13, X25, X32, X44, X61)
      Special Price €17.00 Regular Price €24.50 -31%
      • Sale
      • 4-9 business days
      gas valve cap POLINI CP carburetorgas valve cap POLINI CP carburetor
      • Sale
      • 4-9 business days
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      gas valve cap POLINI CP carburetor
      Special Price €8.65 Regular Price €11.50 -25%
      • Sale
      • 4-9 business days
      Main jet 101 OCTANE M7 Dellorto GY6 Euro4 #94Main jet 101 OCTANE M7 Dellorto GY6 Euro4 #94
      • Sale
      • 4-9 business days
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      Main jet 101 OCTANE M7 Dellorto GY6 Euro4 #94
      Special Price €1.90 Regular Price €2.75 -31%
      • Sale
      • 4-9 business days
      carburetor choke knob POLINI Keihin PWK, Polini CP, OKO, Naraku, Stage6carburetor choke knob POLINI Keihin PWK, Polini CP, OKO, Naraku, Stage6
      • Sale
      • 4-9 business days
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      carburetor choke knob POLINI Keihin PWK, Polini CP, OKO, Naraku, Stage6
      Special Price €14.00 Regular Price €18.50 -24%
      • Sale
      • 4-9 business days
      Needle set - bgm PRO XL- fits Keihin/Stage6/bgm/Koso PE20, PWK24, PWK26, PWK28, PWK30 (HKJ, HLJ, JJK, JJL, JJM, JJN, JJQ, JJS, JLJ, KLK)Needle set - bgm PRO XL- fits Keihin/Stage6/bgm/Koso PE20, PWK24, PWK26, PWK28, PWK30 (HKJ, HLJ, JJK, JJL, JJM, JJN, JJQ, JJS, JLJ, KLK)
      • Sale
      • 4-9 business days
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      Needle set - bgm PRO XL- fits Keihin/Stage6/bgm/Koso PE20, PWK24, PWK26, PWK28, PWK30 (HKJ, HLJ, JJK, JJL, JJM, JJN, JJQ, JJS, JLJ, KLK)
      Special Price €16.00 Regular Price €23.00 -30%
      • Sale
      • 4-9 business days
      Pilot jet POLINI CP carburetor 40Pilot jet POLINI CP carburetor 40
      • Sale
      • 4-9 business days
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      Pilot jet POLINI CP carburetor 40
      Special Price €3.45 Regular Price €4.65 -26%
      • Sale
      • 4-9 business days
      throttle cable 90° elbow guide POLINI M6x0.75throttle cable 90° elbow guide POLINI M6x0.75
      • Sale
      • 4-9 business days
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      throttle cable 90° elbow guide POLINI M6x0.75
      Special Price €6.15 Regular Price €8.05 -24%
      • Sale
      • 4-9 business days
      carburetor main jet Polini for Keihin PWK and Polini CP carburetor - 74carburetor main jet Polini for Keihin PWK and Polini CP carburetor - 74
      • Sale
      • 4-9 business days
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      carburetor main jet Polini for Keihin PWK and Polini CP carburetor - 74
      Special Price €4.30 Regular Price €5.70 -25%
      • Sale
      • 4-9 business days
      Dellorto choke conversion kit PHBN 12-17.5mm carburetorDellorto choke conversion kit PHBN 12-17.5mm carburetor
      • Sale
      • 4-9 business days
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      Dellorto choke conversion kit PHBN 12-17.5mm carburetor
      Special Price €13.50 Regular Price €19.00 -29%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE Bing SRE 12mm for Zündapp, Puch MaxiCarburetor repair kit 101 OCTANE Bing SRE 12mm for Zündapp, Puch Maxi
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE Bing SRE 12mm for Zündapp, Puch Maxi
      Special Price €9.45 Regular Price €13.50 -30%
      • Sale
      • 4-9 business days
      Idle jet BING 30 for Bing 17 carburetorIdle jet BING 30 for Bing 17 carburetor
      • Sale
      • 4-9 business days
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      Idle jet BING 30 for Bing 17 carburetor
      Special Price €17.00 Regular Price €24.50 -31%
      • Sale
      • 4-9 business days
      Jet set SWIING M3.5 (64 - 74) for Bing SRE, SRA, SRC, SRF carburetorsJet set SWIING M3.5 (64 - 74) for Bing SRE, SRA, SRC, SRF carburetors
      • Sale
      • 4-9 business days
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      Jet set SWIING M3.5 (64 - 74) for Bing SRE, SRA, SRC, SRF carburetors
      Special Price €19.00 Regular Price €27.50 -31%
      • Sale
      • 4-9 business days
      Starting piston BING for 15, 17, 18, 84 carburetorsStarting piston BING for 15, 17, 18, 84 carburetors
      • Sale
      • 4-9 business days
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      Starting piston BING for 15, 17, 18, 84 carburetors
      Special Price €16.00 Regular Price €23.00 -30%
      • Sale
      • 4-9 business days
      Rubber grommet BING 9mm blackRubber grommet BING 9mm black
      • Sale
      • 4-9 business days
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      Rubber grommet BING 9mm black
      Special Price €6.60 Regular Price €9.40 -30%
      • Sale
      • 4-9 business days
      Cold start fitting BING SLA carburetorCold start fitting BING SLA carburetor
      • Sale
      • 4-9 business days
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      Cold start fitting BING SLA carburetor
      Special Price €5.65 Regular Price €8.05 -30%
      • Sale
      • 4-9 business days
      Idle jet BING size 40 M7 length 21mm for Bing SLH carburetorIdle jet BING size 40 M7 length 21mm for Bing SLH carburetor
      • Sale
      • 4-9 business days
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      Idle jet BING size 40 M7 length 21mm for Bing SLH carburetor
      Special Price €26.00 Regular Price €35.50 -27%
      • Sale
      • 4-9 business days
      Carburetor side float BING SSN, SSB 22x23mm 42mm needle for Sachs 50, 501/3Carburetor side float BING SSN, SSB 22x23mm 42mm needle for Sachs 50, 501/3
      • Sale
      • 4-9 business days
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      Carburetor side float BING SSN, SSB 22x23mm 42mm needle for Sachs 50, 501/3
      Special Price €25.00 Regular Price €35.00 -29%
      • Sale
      • 4-9 business days
      Float with needle BING black for side-float carburetor SSB, SSE, SSN Zündapp Super CombineFloat with needle BING black for side-float carburetor SSB, SSE, SSN Zündapp Super Combine
      • Sale
      • 4-9 business days
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      Float with needle BING black for side-float carburetor SSB, SSE, SSN Zündapp Super Combine
      Special Price €20.50 Regular Price €29.50 -31%
      • Sale
      • 4-9 business days
      Fuel filter 101 OCTANE removable 7mm redFuel filter 101 OCTANE removable 7mm red
      • Sale
      • 4-9 business days
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      Fuel filter 101 OCTANE removable 7mm red
      Special Price €4.70 Regular Price €6.70 -30%
      • Sale
      • 4-9 business days
      Petrol filter 101 OCTANE green removable 7mmPetrol filter 101 OCTANE green removable 7mm
      • Sale
      • 4-9 business days
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      Petrol filter 101 OCTANE green removable 7mm
      Special Price €4.70 Regular Price €6.70 -30%
      • Sale
      • 4-9 business days
      Fuel filter 101 OCTANE removable 7mm pinkFuel filter 101 OCTANE removable 7mm pink
      • Sale
      • 4-9 business days
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      Fuel filter 101 OCTANE removable 7mm pink
      Special Price €4.70 Regular Price €6.70 -30%
      • Sale
      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 - 85 - for BVF carburetor for SimsonCarburetor main jet OEM STANDARD M5 - 85 - for BVF carburetor for Simson
      • Sale
      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 - 85 - for BVF carburetor for Simson
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      Carburetor cover gasket MOGA 22mm x 35mmCarburetor cover gasket MOGA 22mm x 35mm
      • Sale
      • 4-9 business days
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      Carburetor cover gasket MOGA 22mm x 35mm
      Special Price €2.00 Regular Price €2.85 -30%
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    Items 1189-1224 of 1401

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