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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 1009-1044 of 1401

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      • Sale
      • 4-9 business days
      Needle jet BING 2.17mm brass for Bing carburetorNeedle jet BING 2.17mm brass for Bing carburetor
      • Sale
      • 4-9 business days
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      Needle jet BING 2.17mm brass for Bing carburetor
      Special Price €12.00 Regular Price €17.00 -29%
      • Sale
      • 4-9 business days
      Choke flap DIVERSE / IMPORT Bing steel black Zündapp R 50 561-003, 561-004, 267-020, 284-0Choke flap DIVERSE / IMPORT Bing steel black Zündapp R 50 561-003, 561-004, 267-020, 284-0
      • Sale
      • 4-9 business days
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      Choke flap DIVERSE / IMPORT Bing steel black Zündapp R 50 561-003, 561-004, 267-020, 284-0
      Special Price €1.90 Regular Price €2.15 -12%
      • Sale
      • 4-9 business days
      Starting flap spring DIVERSE / IMPORT Bing black steel 61-037, Zündapp R 50Starting flap spring DIVERSE / IMPORT Bing black steel 61-037, Zündapp R 50
      • Sale
      • 4-9 business days
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      Starting flap spring DIVERSE / IMPORT Bing black steel 61-037, Zündapp R 50
      Special Price €1.70 Regular Price €1.90 -11%
      • Sale
      • 4-9 business days
      Retaining pin DIVERSE / IMPORT Bing steel 52mm Sachs 504 CH, 505, Hercules Prima 4SL, 5SL,Retaining pin DIVERSE / IMPORT Bing steel 52mm Sachs 504 CH, 505, Hercules Prima 4SL, 5SL,
      • Sale
      • 4-9 business days
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      Retaining pin DIVERSE / IMPORT Bing steel 52mm Sachs 504 CH, 505, Hercules Prima 4SL, 5SL,
      Special Price €1.60 Regular Price €1.90 -16%
      • Sale
      • 4-9 business days
      Bolt DIVERSE / IMPORT Bing steel hexagon 20mm for Zündapp Automatic Moped 444, 517, 265-50Bolt DIVERSE / IMPORT Bing steel hexagon 20mm for Zündapp Automatic Moped 444, 517, 265-50
      • Sale
      • 4-9 business days
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      Bolt DIVERSE / IMPORT Bing steel hexagon 20mm for Zündapp Automatic Moped 444, 517, 265-50
      Special Price €1.65 Regular Price €1.90 -13%
      • Sale
      • 4-9 business days
      DIVERSE / IMPORT Bing needle jet 45-141, size 2.17DIVERSE / IMPORT Bing needle jet 45-141, size 2.17
      • Sale
      • 4-9 business days
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      DIVERSE / IMPORT Bing needle jet 45-141, size 2.17
      Special Price €11.50 Regular Price €16.50 -30%
      • Sale
      • 4-9 business days
      DIVERSE / IMPORT jet needle Bing brass 46-051 Zündapp Z 447, 446, 250, 278, 266DIVERSE / IMPORT jet needle Bing brass 46-051 Zündapp Z 447, 446, 250, 278, 266
      • Sale
      • 4-9 business days
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      DIVERSE / IMPORT jet needle Bing brass 46-051 Zündapp Z 447, 446, 250, 278, 266
      Special Price €3.90 Regular Price €4.35 -10%
      • Sale
      • 4-9 business days
      Adjusting screw DIVERSE / IMPORT M6 Bing 50-045, brassAdjusting screw DIVERSE / IMPORT M6 Bing 50-045, brass
      • Sale
      • 4-9 business days
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      Adjusting screw DIVERSE / IMPORT M6 Bing 50-045, brass
      Special Price €1.85 Regular Price €2.50 -26%
      • Sale
      • 4-9 business days
      Needle nozzle DIVERSE / IMPORT 6401 for Bing 21 carburetor, 65-249Needle nozzle DIVERSE / IMPORT 6401 for Bing 21 carburetor, 65-249
      • Sale
      • 4-9 business days
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      Needle nozzle DIVERSE / IMPORT 6401 for Bing 21 carburetor, 65-249
      Special Price €11.00 Regular Price €12.50 -12%
      • Sale
      • 4-9 business days
      Idle screw DIVERSE / IMPORT brass Bing Sachs 50S, Zündapp KS 50 WC, Zündapp, SW, Hercules Idle screw DIVERSE / IMPORT brass Bing Sachs 50S, Zündapp KS 50 WC, Zündapp, SW, Hercules
      • Sale
      • 4-9 business days
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      Idle screw DIVERSE / IMPORT brass Bing Sachs 50S, Zündapp KS 50 WC, Zündapp, SW, Hercules
      Special Price €2.70 Regular Price €3.85 -30%
      • Sale
      • 4-9 business days
      DIVERSE / IMPORT Bing jet needle 46-083 Kreidler, Tomos, ZündappDIVERSE / IMPORT Bing jet needle 46-083 Kreidler, Tomos, Zündapp
      • Sale
      • 4-9 business days
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      DIVERSE / IMPORT Bing jet needle 46-083 Kreidler, Tomos, Zündapp
      Special Price €6.95 Regular Price €9.90 -30%
      • Sale
      • 4-9 business days
      Needle jet DIVERSE / IMPORT Bing 2.24mm Kreidler Florett 1/14/99, LFNeedle jet DIVERSE / IMPORT Bing 2.24mm Kreidler Florett 1/14/99, LF
      • Sale
      • 4-9 business days
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      Needle jet DIVERSE / IMPORT Bing 2.24mm Kreidler Florett 1/14/99, LF
      Special Price €12.00 Regular Price €17.00 -29%
      • Sale
      • 4-9 business days
      DIVERSE / IMPORT Bing throttle slide 85, Sachs 504, 505, Hercules Prima, Puch X 30, 508, ADIVERSE / IMPORT Bing throttle slide 85, Sachs 504, 505, Hercules Prima, Puch X 30, 508, A
      • Sale
      • 4-9 business days
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      DIVERSE / IMPORT Bing throttle slide 85, Sachs 504, 505, Hercules Prima, Puch X 30, 508, A
      Special Price €7.50 Regular Price €8.60 -13%
      • Sale
      • 4-9 business days
      Needle jet BING 2.62mm for Hercules SB Sport Bike, K 50 SX RXNeedle jet BING 2.62mm for Hercules SB Sport Bike, K 50 SX RX
      • Sale
      • 4-9 business days
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      Needle jet BING 2.62mm for Hercules SB Sport Bike, K 50 SX RX
      Special Price €8.05 Regular Price €9.30 -13%
      • Sale
      • 4-9 business days
      Float needle BING 47-929 metal, Bing 17, Simson S 70, 83, SR 50, 51, 53Float needle BING 47-929 metal, Bing 17, Simson S 70, 83, SR 50, 51, 53
      • Sale
      • 4-9 business days
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      Float needle BING 47-929 metal, Bing 17, Simson S 70, 83, SR 50, 51, 53
      Special Price €24.50 Regular Price €35.00 -30%
      • Sale
      • 4-9 business days
      DIVERSE / IMPORT Bing nozzle 2.20mm Zündapp Super Combinette 433 Sport 510DIVERSE / IMPORT Bing nozzle 2.20mm Zündapp Super Combinette 433 Sport 510
      • Sale
      • 4-9 business days
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      DIVERSE / IMPORT Bing nozzle 2.20mm Zündapp Super Combinette 433 Sport 510
      Special Price €7.65 Regular Price €11.00 -30%
      • Sale
      • 4-9 business days
      Jet cover OEM STANDARD 50-148, aluminum, silver, Hercules MK, KTM, DKW, Rixe, PuchJet cover OEM STANDARD 50-148, aluminum, silver, Hercules MK, KTM, DKW, Rixe, Puch
      • Sale
      • 4-9 business days
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      Jet cover OEM STANDARD 50-148, aluminum, silver, Hercules MK, KTM, DKW, Rixe, Puch
      Special Price €0.75 Regular Price €0.80 -6%
      • Sale
      • 4-9 business days
      Bolt DIVERSE / IMPORT 40-427 for Bing carburetorBolt DIVERSE / IMPORT 40-427 for Bing carburetor
      • Sale
      • 4-9 business days
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      Bolt DIVERSE / IMPORT 40-427 for Bing carburetor
      Special Price €5.65 Regular Price €8.05 -30%
      • Sale
      • 4-9 business days
      Cold-start push pin DIVERSE / IMPORT Bing 52mm Zündapp Bergsteiger M 50, Zweirad Union 155Cold-start push pin DIVERSE / IMPORT Bing 52mm Zündapp Bergsteiger M 50, Zweirad Union 155
      • Sale
      • 4-9 business days
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      Cold-start push pin DIVERSE / IMPORT Bing 52mm Zündapp Bergsteiger M 50, Zweirad Union 155
      Special Price €3.75 Regular Price €5.35 -30%
      • Sale
      • 4-9 business days
      Set screw DIVERSE / IMPORT Bing brass 20mm for Zündapp Bergsteiger M 50, Zweirad Union typSet screw DIVERSE / IMPORT Bing brass 20mm for Zündapp Bergsteiger M 50, Zweirad Union typ
      • Sale
      • 4-9 business days
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      Set screw DIVERSE / IMPORT Bing brass 20mm for Zündapp Bergsteiger M 50, Zweirad Union typ
      Special Price €2.20 Regular Price €2.50 -12%
      • Sale
      • 4-9 business days
      Idle carburetor spring OEM STANDARD 30 steelIdle carburetor spring OEM STANDARD 30 steel
      • Sale
      • 4-9 business days
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      Idle carburetor spring OEM STANDARD 30 steel
      Special Price €0.45 Regular Price €0.55 -18%
      • Sale
      • 4-9 business days
      Fuel filter DIVERSE / IMPORT 30mm x 40mm, 6-8mm connectionFuel filter DIVERSE / IMPORT 30mm x 40mm, 6-8mm connection
      • Sale
      • 4-9 business days
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      Fuel filter DIVERSE / IMPORT 30mm x 40mm, 6-8mm connection
      Special Price €4.15 Regular Price €5.90 -30%
      • Sale
      • 4-9 business days
      Fuel filter KARCOMA plastic 6mm fine filterFuel filter KARCOMA plastic 6mm fine filter
      • Sale
      • 4-9 business days
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      Fuel filter KARCOMA plastic 6mm fine filter
      Special Price €4.40 Regular Price €6.25 -30%
      • Sale
      • 4-9 business days
      Speedometer mounting rubber DIVERSE / IMPORT 60mm opening, 110mm height, 74mm outside diamSpeedometer mounting rubber DIVERSE / IMPORT 60mm opening, 110mm height, 74mm outside diam
      • Sale
      • 4-9 business days
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      Speedometer mounting rubber DIVERSE / IMPORT 60mm opening, 110mm height, 74mm outside diam
      Special Price €5.35 Regular Price €7.65 -30%
      • Sale
      • 4-9 business days
      Float needle DIVERSE / IMPORT Bing 62.5mm long, 2mm diameter, 47-150, Hercules K 50Float needle DIVERSE / IMPORT Bing 62.5mm long, 2mm diameter, 47-150, Hercules K 50
      • Sale
      • 4-9 business days
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      Float needle DIVERSE / IMPORT Bing 62.5mm long, 2mm diameter, 47-150, Hercules K 50
      Special Price €7.85 Regular Price €11.00 -29%
      • Sale
      • 4-9 business days
      Nut DIVERSE / IMPORT Bing M6 hexagon for Hercules K 50, part number 42-605Nut DIVERSE / IMPORT Bing M6 hexagon for Hercules K 50, part number 42-605
      • Sale
      • 4-9 business days
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      Nut DIVERSE / IMPORT Bing M6 hexagon for Hercules K 50, part number 42-605
      Special Price €0.90 Regular Price €1.25 -28%
      • Sale
      • 4-9 business days
      Carburetor float chamber gasket DIVERSE / IMPORT Hercules Prima 2, 3, 4, 5 S 85ccCarburetor float chamber gasket DIVERSE / IMPORT Hercules Prima 2, 3, 4, 5 S 85cc
      • Sale
      • 4-9 business days
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      Carburetor float chamber gasket DIVERSE / IMPORT Hercules Prima 2, 3, 4, 5 S 85cc
      Special Price €6.10 Regular Price €8.05 -24%
      • Sale
      • 4-9 business days
      Float seal DIVERSE / IMPORT for Bing 28mm, 65-538Float seal DIVERSE / IMPORT for Bing 28mm, 65-538
      • Sale
      • 4-9 business days
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      Float seal DIVERSE / IMPORT for Bing 28mm, 65-538
      Special Price €5.25 Regular Price €6.80 -23%
      • Sale
      • 4-9 business days
      Carburetor needle DIVERSE / IMPORT 36mm, diameter 2mm, Zündapp C 50 Sport, GTS 50, ZR 10, Carburetor needle DIVERSE / IMPORT 36mm, diameter 2mm, Zündapp C 50 Sport, GTS 50, ZR 10,
      • Sale
      • 4-9 business days
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      Carburetor needle DIVERSE / IMPORT 36mm, diameter 2mm, Zündapp C 50 Sport, GTS 50, ZR 10,
      Special Price €5.65 Regular Price €8.05 -30%
      • Sale
      • 4-9 business days
      Starting piston DIVERSE / IMPORT Bing 8mm Zündapp CX, CS, C, GTS, Star, Hercules, Bowden cStarting piston DIVERSE / IMPORT Bing 8mm Zündapp CX, CS, C, GTS, Star, Hercules, Bowden c
      • Sale
      • 4-9 business days
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      Starting piston DIVERSE / IMPORT Bing 8mm Zündapp CX, CS, C, GTS, Star, Hercules, Bowden c
      Special Price €20.00 Regular Price €28.50 -30%
      • Sale
      • 4-9 business days
      Carburetor seal set DIVERSE / IMPORT 3-piece Bing SSE Puch Tomos Sachs 50/3 50/4Carburetor seal set DIVERSE / IMPORT 3-piece Bing SSE Puch Tomos Sachs 50/3 50/4
      • Sale
      • 4-9 business days
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      Carburetor seal set DIVERSE / IMPORT 3-piece Bing SSE Puch Tomos Sachs 50/3 50/4
      Special Price €3.20 Regular Price €4.35 -26%
      • Sale
      • 4-9 business days
      Main jet OEM STANDARD 64 Honda MB MT MTX, Yamaha RD DTMain jet OEM STANDARD 64 Honda MB MT MTX, Yamaha RD DT
      • Sale
      • 4-9 business days
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      Main jet OEM STANDARD 64 Honda MB MT MTX, Yamaha RD DT
      Special Price €3.75 Regular Price €5.35 -30%
      • Sale
      • 4-9 business days
      Main jet DIVERSE / IMPORT 66 3.5mm for Zündapp Automatic Moped 442Main jet DIVERSE / IMPORT 66 3.5mm for Zündapp Automatic Moped 442
      • Sale
      • 4-9 business days
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      Main jet DIVERSE / IMPORT 66 3.5mm for Zündapp Automatic Moped 442
      Special Price €11.50 Regular Price €16.50 -30%
      • Sale
      • 4-9 business days
      Main jet DIVERSE / IMPORT 70 3.5mm Zündapp Automatic Moped 442Main jet DIVERSE / IMPORT 70 3.5mm Zündapp Automatic Moped 442
      • Sale
      • 4-9 business days
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      Main jet DIVERSE / IMPORT 70 3.5mm Zündapp Automatic Moped 442
      Special Price €11.50 Regular Price €16.50 -30%
      • Sale
      • 4-9 business days
      Main jet DIVERSE / IMPORT 72 3.5mm for Zündapp Automatic Moped 442Main jet DIVERSE / IMPORT 72 3.5mm for Zündapp Automatic Moped 442
      • Sale
      • 4-9 business days
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      Main jet DIVERSE / IMPORT 72 3.5mm for Zündapp Automatic Moped 442
      Special Price €12.00 Regular Price €17.00 -29%
      • Sale
      • 4-9 business days
      Main jet DIVERSE / IMPORT 74 3.5mm for Zündapp Automatic Moped 442Main jet DIVERSE / IMPORT 74 3.5mm for Zündapp Automatic Moped 442
      • Sale
      • 4-9 business days
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      Main jet DIVERSE / IMPORT 74 3.5mm for Zündapp Automatic Moped 442
      Special Price €11.50 Regular Price €16.50 -30%
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    Items 1009-1044 of 1401

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