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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 901-936 of 1401

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      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE 0.8x42.1mm 19N1 BVF, SimsonCarburetor repair kit 101 OCTANE 0.8x42.1mm 19N1 BVF, Simson
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE 0.8x42.1mm 19N1 BVF, Simson
      Special Price €7.00 Regular Price €10.00 -30%
      • Sale
      • 4-9 business days
      Carburetor part load needle set 101 OCTANE 1.0x52.5mm 5-piece 16N3 BVFCarburetor part load needle set 101 OCTANE 1.0x52.5mm 5-piece 16N3 BVF
      • Sale
      • 4-9 business days
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      Carburetor part load needle set 101 OCTANE 1.0x52.5mm 5-piece 16N3 BVF
      Special Price €2.10 Regular Price €3.00 -30%
      • OUTLET
      • 4-9 business days
      Choke start slide complete, carburetor 16N1, 16N3, 19N for Simson S50, S51, S53, S70, S83, SR50, SR80, KR51/2Choke start slide complete, carburetor 16N1, 16N3, 19N for Simson S50, S51, S53, S70, S83, SR50, SR80, KR51/2
      • OUTLET
      • 4-9 business days
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      Choke start slide complete, carburetor 16N1, 16N3, 19N for Simson S50, S51, S53, S70, S83, SR50, SR80, KR51/2
      Special Price €4.35 Regular Price €8.05 -46%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE 7-piece, jets, 16N3-11 BVFCarburetor repair kit 101 OCTANE 7-piece, jets, 16N3-11 BVF
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE 7-piece, jets, 16N3-11 BVF
      Special Price €8.75 Regular Price €12.50 -30%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE 7-piece 16N3-3, 16N3-5 BVFCarburetor repair kit 101 OCTANE 7-piece 16N3-3, 16N3-5 BVF
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE 7-piece 16N3-3, 16N3-5 BVF
      Special Price €8.75 Regular Price €12.50 -30%
      • Sale
      • 4-9 business days
      Carburetor repair kit 101 OCTANE 7-piece 16N3-1,16N3-2, 16N3-4 BVFCarburetor repair kit 101 OCTANE 7-piece 16N3-1,16N3-2, 16N3-4 BVF
      • Sale
      • 4-9 business days
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      Carburetor repair kit 101 OCTANE 7-piece 16N3-1,16N3-2, 16N3-4 BVF
      Special Price €8.60 Regular Price €12.50 -31%
      • Sale
      • 4-9 business days
      Carburetor atomizer jet 101 OCTANE 2-hole 16N1Carburetor atomizer jet 101 OCTANE 2-hole 16N1
      • Sale
      • 4-9 business days
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      Carburetor atomizer jet 101 OCTANE 2-hole 16N1
      Special Price €2.40 Regular Price €3.40 -29%
      • Sale
      • 4-9 business days
      Carburetor atomizer jet 101 OCTANE 4-hole 16N1, Simson 14169Carburetor atomizer jet 101 OCTANE 4-hole 16N1, Simson 14169
      • Sale
      • 4-9 business days
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      Carburetor atomizer jet 101 OCTANE 4-hole 16N1, Simson 14169
      Special Price €2.40 Regular Price €3.40 -29%
      • Sale
      • 4-9 business days
      Idle jet 101 OCTANE #35 long, BVF 16N1, M4, 35, 23mm, SimsonIdle jet 101 OCTANE #35 long, BVF 16N1, M4, 35, 23mm, Simson
      • Sale
      • 4-9 business days
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      Idle jet 101 OCTANE #35 long, BVF 16N1, M4, 35, 23mm, Simson
      Special Price €1.25 Regular Price €1.80 -31%
      • Sale
      • 4-9 business days
      Carburetor idle jet 101 OCTANE #40 long, M4, 23mm, BVF 16N1Carburetor idle jet 101 OCTANE #40 long, M4, 23mm, BVF 16N1
      • Sale
      • 4-9 business days
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      Carburetor idle jet 101 OCTANE #40 long, M4, 23mm, BVF 16N1
      Special Price €1.25 Regular Price €1.80 -31%
      • Sale
      • 4-9 business days
      Carburetor idle jet 101 OCTANE #45 long, BVF 16N1, M4, 23mmCarburetor idle jet 101 OCTANE #45 long, BVF 16N1, M4, 23mm
      • Sale
      • 4-9 business days
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      Carburetor idle jet 101 OCTANE #45 long, BVF 16N1, M4, 23mm
      Special Price €1.25 Regular Price €1.80 -31%
      • Sale
      • 4-9 business days
      Carburetor idle jet 101 OCTANE #48 long, BVF 16N1, M4, 23mmCarburetor idle jet 101 OCTANE #48 long, BVF 16N1, M4, 23mm
      • Sale
      • 4-9 business days
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      Carburetor idle jet 101 OCTANE #48 long, BVF 16N1, M4, 23mm
      Special Price €1.25 Regular Price €1.80 -31%
      • Sale
      • 4-9 business days
      Carburetor main jet 101 OCTANE M5 70 for SimsonCarburetor main jet 101 OCTANE M5 70 for Simson
      • Sale
      • 4-9 business days
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      Carburetor main jet 101 OCTANE M5 70 for Simson
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      carburetor main jet OEM STANDARD M5 73 for BVF Simsoncarburetor main jet OEM STANDARD M5 73 for BVF Simson
      • Sale
      • 4-9 business days
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      carburetor main jet OEM STANDARD M5 73 for BVF Simson
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      Carburetor main jet OEM STANDARD M5 78 for BVF SimsonCarburetor main jet OEM STANDARD M5 78 for BVF Simson
      • Sale
      • 4-9 business days
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      Carburetor main jet OEM STANDARD M5 78 for BVF Simson
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      Carburetor float needle valve 101 OCTANE 16N1, 16N3, 19N1 Simson S50, S51, S53, S70, S83, Carburetor float needle valve 101 OCTANE 16N1, 16N3, 19N1 Simson S50, S51, S53, S70, S83,
      • Sale
      • 4-9 business days
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      Carburetor float needle valve 101 OCTANE 16N1, 16N3, 19N1 Simson S50, S51, S53, S70, S83,
      Special Price €2.70 Regular Price €3.85 -30%
      • Sale
      • 4-9 business days
      carburetor float 101 OCTANE BVF 16N1, 16N3, 19N1 Simson S50, S51, S53, S70, S83, SR50, SR8carburetor float 101 OCTANE BVF 16N1, 16N3, 19N1 Simson S50, S51, S53, S70, S83, SR50, SR8
      • Sale
      • 4-9 business days
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      carburetor float 101 OCTANE BVF 16N1, 16N3, 19N1 Simson S50, S51, S53, S70, S83, SR50, SR8
      Special Price €3.65 Regular Price €5.20 -30%
      • Sale
      • 4-9 business days
      Carburetor slide 101 OCTANE 16N3 BVF, Ø17.9mm, Simson S51, S53, S70, S83, SR50, SR80, KR51Carburetor slide 101 OCTANE 16N3 BVF, Ø17.9mm, Simson S51, S53, S70, S83, SR50, SR80, KR51
      • Sale
      • 4-9 business days
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      Carburetor slide 101 OCTANE 16N3 BVF, Ø17.9mm, Simson S51, S53, S70, S83, SR50, SR80, KR51
      Special Price €4.15 Regular Price €5.90 -30%
      • Sale
      • 4-9 business days
      Carburetor part load needle 101 OCTANE 0.4 BVF Simson S50, S51, S70, S83, SR50, SR80, KR51Carburetor part load needle 101 OCTANE 0.4 BVF Simson S50, S51, S70, S83, SR50, SR80, KR51
      • Sale
      • 4-9 business days
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      Carburetor part load needle 101 OCTANE 0.4 BVF Simson S50, S51, S70, S83, SR50, SR80, KR51
      Special Price €1.35 Regular Price €1.90 -29%
      • Sale
      • 4-9 business days
      Carburetor part load needle 101 OCTANE 0.8 for BVF, Simson S50, S51, S53, S70, S83, SR50, Carburetor part load needle 101 OCTANE 0.8 for BVF, Simson S50, S51, S53, S70, S83, SR50,
      • Sale
      • 4-9 business days
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      Carburetor part load needle 101 OCTANE 0.8 for BVF, Simson S50, S51, S53, S70, S83, SR50,
      Special Price €1.35 Regular Price €1.90 -29%
      • Sale
      • 4-9 business days
      Carburetor part-load needle 101 OCTANE 0.9 BVF, Simson S50, S51, S53, S70, S83, SR50, SR80Carburetor part-load needle 101 OCTANE 0.9 BVF, Simson S50, S51, S53, S70, S83, SR50, SR80
      • Sale
      • 4-9 business days
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      Carburetor part-load needle 101 OCTANE 0.9 BVF, Simson S50, S51, S53, S70, S83, SR50, SR80
      Special Price €1.35 Regular Price €1.90 -29%
      • Sale
      • 4-9 business days
      carburetor part load needle 101 OCTANE 1.0 BVF Simson S50, S51, S53, S70, S83, SR50, SR80,carburetor part load needle 101 OCTANE 1.0 BVF Simson S50, S51, S53, S70, S83, SR50, SR80,
      • Sale
      • 4-9 business days
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      carburetor part load needle 101 OCTANE 1.0 BVF Simson S50, S51, S53, S70, S83, SR50, SR80,
      Special Price €1.35 Regular Price €1.90 -29%
      • Sale
      • 4-9 business days
      Float needle BGM ORIGINAL BGM PRO for DELLORTO, quadrilateral, 4.5mm- SI, SH, PHBH, PHBL, Float needle BGM ORIGINAL BGM PRO for DELLORTO, quadrilateral, 4.5mm- SI, SH, PHBH, PHBL,
      • Sale
      • 4-9 business days
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      Float needle BGM ORIGINAL BGM PRO for DELLORTO, quadrilateral, 4.5mm- SI, SH, PHBH, PHBL,
      Special Price €6.60 Regular Price €9.40 -30%
      • Sale
      • 1-2 business days
      • In the Tallinn store
      Idle jet set BGM ORIGINAL Mikuni VM22/210 TM/TMX 15-0-37-5, 15-17.5-20-22.5-25-27.5-30-32.Idle jet set BGM ORIGINAL Mikuni VM22/210 TM/TMX 15-0-37-5, 15-17.5-20-22.5-25-27.5-30-32.
      • Sale
      • 1-2 business days
      • In the Tallinn store
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      Idle jet set BGM ORIGINAL Mikuni VM22/210 TM/TMX 15-0-37-5, 15-17.5-20-22.5-25-27.5-30-32.
      Special Price €19.00 Regular Price €27.00 -30%
      • Sale
      • 4-9 business days
      Cable choke kit BGM ORIGINAL PWK / MIKUNI TMX 30, TMX 32, bgm, Stage 6, Keihin, Koso, PoliCable choke kit BGM ORIGINAL PWK / MIKUNI TMX 30, TMX 32, bgm, Stage 6, Keihin, Koso, Poli
      • Sale
      • 4-9 business days
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      Cable choke kit BGM ORIGINAL PWK / MIKUNI TMX 30, TMX 32, bgm, Stage 6, Keihin, Koso, Poli
      Special Price €11.50 Regular Price €16.00 -28%
      • Sale
      • 4-9 business days
      Carburetor repair kit BGM ORIGINAL Dellorto PHVA, PHBNCarburetor repair kit BGM ORIGINAL Dellorto PHVA, PHBN
      • Sale
      • 4-9 business days
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      Carburetor repair kit BGM ORIGINAL Dellorto PHVA, PHBN
      Special Price €13.50 Regular Price €19.00 -29%
      • Sale
      • 4-9 business days
      Idle jet set BGM ORIGINAL Dellorto 4mm, 30-52, 10 pcsIdle jet set BGM ORIGINAL Dellorto 4mm, 30-52, 10 pcs
      • Sale
      • 4-9 business days
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      Idle jet set BGM ORIGINAL Dellorto 4mm, 30-52, 10 pcs
      Special Price €19.00 Regular Price €27.00 -30%
      • Sale
      • 4-9 business days
      Needle set BGM ORIGINAL Dellorto PHVA, PHBN A2, A7, A8, A12, A13, A20, A21, A26, A28, A33Needle set BGM ORIGINAL Dellorto PHVA, PHBN A2, A7, A8, A12, A13, A20, A21, A26, A28, A33
      • Sale
      • 4-9 business days
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      Needle set BGM ORIGINAL Dellorto PHVA, PHBN A2, A7, A8, A12, A13, A20, A21, A26, A28, A33
      Special Price €18.00 Regular Price €26.00 -31%
      • Sale
      • 4-9 business days
      Carburettor repair kit BGM ORIGINAL Dellorto PHBL24, PHBL25, PHBH 28, PHBH 30Carburettor repair kit BGM ORIGINAL Dellorto PHBL24, PHBL25, PHBH 28, PHBH 30
      • Sale
      • 4-9 business days
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      Carburettor repair kit BGM ORIGINAL Dellorto PHBL24, PHBL25, PHBH 28, PHBH 30
      Special Price €21.00 Regular Price €30.00 -30%
      • Sale
      • 4-9 business days
      carburetor diaphragm 18mm CVK for Piaggio, Aprilia, Vespa 50cc 4T 2Vcarburetor diaphragm 18mm CVK for Piaggio, Aprilia, Vespa 50cc 4T 2V
      • Sale
      • 4-9 business days
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      carburetor diaphragm 18mm CVK for Piaggio, Aprilia, Vespa 50cc 4T 2V
      Special Price €16.00 Regular Price €22.50 -29%
      • Sale
      • 4-9 business days
      Carburetor 101 OCTANE choke knob cap Bing SRE, SSN, SRC, SRFCarburetor 101 OCTANE choke knob cap Bing SRE, SSN, SRC, SRF
      • Sale
      • 4-9 business days
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      Carburetor 101 OCTANE choke knob cap Bing SRE, SSN, SRC, SRF
      Special Price €0.65 Regular Price €0.95 -32%
      • Sale
      • 4-9 business days
      Spring 101 OCTANE 60-140 for 8-13mm Bing SRE type 85 carburetor, 12mm, Ø7mm, Ø5mmSpring 101 OCTANE 60-140 for 8-13mm Bing SRE type 85 carburetor, 12mm, Ø7mm, Ø5mm
      • Sale
      • 4-9 business days
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      Spring 101 OCTANE 60-140 for 8-13mm Bing SRE type 85 carburetor, 12mm, Ø7mm, Ø5mm
      Special Price €0.95 Regular Price €1.35 -30%
      • Sale
      • 4-9 business days
      Float 101 OCTANE for Bing 10-16mm carburetor SRE, SRC, SRF, SRAFloat 101 OCTANE for Bing 10-16mm carburetor SRE, SRC, SRF, SRA
      • Sale
      • 4-9 business days
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      Float 101 OCTANE for Bing 10-16mm carburetor SRE, SRC, SRF, SRA
      Special Price €9.25 Regular Price €13.00 -29%
      • Sale
      • 4-9 business days
      Carburetor float with needle 101 OCTANE Bing SSB, SSE, SSNCarburetor float with needle 101 OCTANE Bing SSB, SSE, SSN
      • Sale
      • 4-9 business days
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      Carburetor float with needle 101 OCTANE Bing SSB, SSE, SSN
      Special Price €13.50 Regular Price €19.00 -29%
      • Sale
      • 4-9 business days
      Clamp spring 101 OCTANE choke pin 14-17mm Bing SRE, SSN, SRC, SRFClamp spring 101 OCTANE choke pin 14-17mm Bing SRE, SSN, SRC, SRF
      • Sale
      • 4-9 business days
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      Clamp spring 101 OCTANE choke pin 14-17mm Bing SRE, SSN, SRC, SRF
      Special Price €0.55 Regular Price €0.80 -31%
      • Sale
      • 4-9 business days
      Carburetor needle 101 OCTANE Bing SRE adjustable, 35.9mmCarburetor needle 101 OCTANE Bing SRE adjustable, 35.9mm
      • Sale
      • 4-9 business days
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      Carburetor needle 101 OCTANE Bing SRE adjustable, 35.9mm
      Special Price €2.95 Regular Price €4.20 -30%
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    Items 901-936 of 1401

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