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  • crankcase breather set Naraku racing silver in color / crankcase ventilation system

    Naraku
    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

    Crankcase breather system by Naraku. A Simple, yet effective design by Naraku suitable for all 139QMB/QMA (GY6 50) Kymco and GY6 125- 180cc 4- stro...

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    $28.59 - $28.59
    $28.59
    $28.59 - $28.59
    $28.59

  • crankshaft Naraku heavy duty with 16 tooth oil pump driven sprocket for 139QMB/QMA

    Naraku
    $133.09 - $133.09
    $133.09
    $133.09 - $133.09
    $133.09

    Naraku crankshaft in OEM-quality to match Japanese and Taiwanese alternatives. Kitted with high quality, heavy duty quality bearings which allows f...

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    $133.09 - $133.09
    $133.09
    $133.09 - $133.09
    $133.09

  • crankshaft Top Racing high quality for GY6, Kymco 50cc

    Top Racing
    $197.99 - $197.99
    $197.99
    $197.99 - $197.99
    $197.99

    Crankshaft in high quality manufactured in Europe for Chinese 50cc 4-stroke engines and 4-stroke 50cc Kymco. High quality con rod tin much better q...

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    $197.99 - $197.99
    $197.99
    $197.99 - $197.99
    $197.99

  • crankshaft with 16 tooth oil pump driven sprocket for 139QMB/QMA

    101 Octane
    $59.39 - $59.39
    $59.39
    $59.39 - $59.39
    $59.39

    Original quality aftermarket crank for 50/90cc 4-stroke engines (GY6 50, 139QMB/QMA. The crank is pre-pressed with main bearings and rod. GY6 engin...

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    $59.39 - $59.39
    $59.39
    $59.39 - $59.39
    $59.39
  • Sold out

    cylinder gasket set Airsal sport 81.3cc 50mm for GY6 50cc, Kymco 50 4-stroke

    Airsal
    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39

    Top end gasket set for the Airsal 80cc sport cylinder kit for 50cc GY6 4-stroke engines.

    $15.39 - $15.39
    $15.39
    $15.39 - $15.39
    $15.39
    Sold out
  • Sold out

    cylinder gasket set Polini 80cc 50mm for GY6 China Scooter, Kymco 4-stroke, 139QMB / QMA

    Polini
    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59

    $17.59 - $17.59
    $17.59
    $17.59 - $17.59
    $17.59
    Sold out

  • cylinder gasket set top end for Kymco, SYM, GY6 50 4-stroke

    Naraku
    $42.89 - $42.89
    $42.89
    $42.89 - $42.89
    $42.89

    $42.89 - $42.89
    $42.89
    $42.89 - $42.89
    $42.89
  • Sold out

    cylinder head assy incl. valves with SAS / EGR system cylinder head assy

    101 Octane
    $74.79 - $74.79
    $74.79
    $74.79 - $74.79
    $74.79

    Complete cylinder head for 50cc 139QMB / QMA engines. Unlike many other available cylinder heads, this is a complete head. That means: valves, valv...

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    $74.79 - $74.79
    $74.79
    $74.79 - $74.79
    $74.79
    Sold out

  • cylinder head cover with SAS / EGR valve cover for GY6 50cc 139QMB/QMA

    101 Octane
    $32.99 - $32.99
    $32.99
    $32.99 - $32.99
    $32.99

    Complete valve cover with connector for 50cc GY6 and Kymco 4-stroke engines. The valve cover is ready to install and supplied as shown. The valve c...

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    $32.99 - $32.99
    $32.99
    $32.99 - $32.99
    $32.99

  • cylinder head Naraku 50cc for Kymco, GY6 4-stroke

    Naraku
    $122.09 - $122.09
    $122.09
    $122.09 - $122.09
    $122.09

    Common problems with stock cylinder heads on the Chinese 4-stroke engines are generally known to be expensive and involve high costs. Chinese repla...

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    $122.09 - $122.09
    $122.09
    $122.09 - $122.09
    $122.09

  • cylinder kit 50cc for GY6, Kymco 4-stroke, 139QMB/QMA

    101 Octane
    $59.39 - $59.39
    $59.39
    $59.39 - $59.39
    $59.39

    50cc Cylinder kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMB/QMA engines. An ideal low cost replacement kit for those worn or ...

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    $59.39 - $59.39
    $59.39
    $59.39 - $59.39
    $59.39

  • cylinder kit 72cc for GY6, Kymco 4-stroke, 139QMB/QMA

    101 Octane
    $53.89 - $53.89
    $53.89
    $53.89 - $53.89
    $53.89

    72cc (47mm) kit for all 50cc 4 stroke Chinese scooters which use the GY6 139QMA/QMB engines and Kymco 4T. A low cost performance upgrade to stock 5...

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    $53.89 - $53.89
    $53.89
    $53.89 - $53.89
    $53.89

  • cylinder kit Airsal sport 81.3cc 50mm for 139QMB, GY6 50cc, Kymco 50 4-stroke

    Airsal
    $104.49 - $104.49
    $104.49
    $104.49 - $104.49
    $104.49

    81.3cc High performance aluminium cylinder kit from Airsal for 50cc 139QM GY6 Engines. Unlike cast iron cylinders, the aluminium cylinder offers mu...

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    $104.49 - $104.49
    $104.49
    $104.49 - $104.49
    $104.49

  • cylinder kit Malossi sport 88cc for 139QMB/QMA, Kymco 4-stroke

    Malossi
    $323.39 - $323.39
    $323.39
    $323.39 - $323.39
    $323.39

    Malossi BigBore cylinder with 52mm bore in aluminium with hard chromed liner. The bore = 87.9cc capacity. Original head may be retained according t...

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    $323.39 - $323.39
    $323.39
    $323.39 - $323.39
    $323.39

  • cylinder kit Naraku V.2 50cc for GY6, Kymco 50cc 2V

    Naraku
    $102.29 - $102.29
    $102.29
    $102.29 - $102.29
    $102.29

    With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The piston has 2 additional CNC-machined oil grooves in ...

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    $102.29 - $102.29
    $102.29
    $102.29 - $102.29
    $102.29

  • cylinder kit Naraku V.2 72cc for GY6, Kymco 50cc 2V

    Naraku
    $104.49 - $104.49
    $104.49
    $104.49 - $104.49
    $104.49

    With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. As a 4 stroke cylinder is effectively just a hole, the e...

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    $104.49 - $104.49
    $104.49
    $104.49 - $104.49
    $104.49

  • cylinder kit Naraku V.2 90cc incl. cylinder head for GY6, Kymco 50 2V

    Naraku
    $268.39 - $268.39
    $268.39
    $268.39 - $268.39
    $268.39

    With the latest V.2 Cylinder kit series from NARAKU, we can offer a more advanced product. The bore has been taken out to 52.4mm. The external diam...

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    $268.39 - $268.39
    $268.39
    $268.39 - $268.39
    $268.39

  • cylinder kit Polini aluminum sport 80cc 50mm for GY6 China Scooter, Kymco 4-stroke, 139QMB / QMA

    Polini
    $402.59 - $402.59
    $402.59
    $402.59 - $402.59
    $402.59

    $402.59 - $402.59
    $402.59
    $402.59 - $402.59
    $402.59

  • decompression lever aluminum for 4-stroke engines

    OEM Standard
    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

  • drive belt Bando V/S for Kymco 2-stroke, 4-stroke, SYM horizontal

    Bando
    $36.29 - $36.29
    $36.29
    $36.29 - $36.29
    $36.29

    $36.29 - $36.29
    $36.29
    $36.29 - $36.29
    $36.29

  • drive belt Dayco Power Plus for Kymco Dink 50, Vespa ET4 125

    Dayco
    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

    $25.29 - $25.29
    $25.29
    $25.29 - $25.29
    $25.29

  • drive belt Malossi MHR X K Belt for Kymco 4-stroke

    Malossi
    $40.69 - $40.69
    $40.69
    $40.69 - $40.69
    $40.69

    Malossi High Tech drive belt for racing or tuned engines. Can be used as original replacement, as the price is lower than on the original item. Spe...

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    $40.69 - $40.69
    $40.69
    $40.69 - $40.69
    $40.69

  • drive belt Malossi X K for Kymco, SYM

    Malossi
    $50.59 - $50.59
    $50.59
    $50.59 - $50.59
    $50.59

    Malossi Aramid reinforced High Tech drive belt for added durability and optimal power transfer. Improved flexibility and less loss of power during ...

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    $50.59 - $50.59
    $50.59
    $50.59 - $50.59
    $50.59

  • drive belt Naraku for Kymco 2-, 4-stroke, SYM horizontal

    Naraku
    $24.19 - $24.19
    $24.19
    $24.19 - $24.19
    $24.19

    Cost-effective replacement belt for everyday use. Good flex and outstanding grip and can easily be used in lightly tuned engines. Dimensions: 738x1...

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    $24.19 - $24.19
    $24.19
    $24.19 - $24.19
    $24.19