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Product ID: 81323

Piston 47mm 70cm3 4T 139FMB set - 81323

€6.37 including VAT

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New complete piston for vehicles with the 139FMB engine

Manufacturer: Kengo
Manufacturer id: 81323
Guarantee: 12
General description
  • fits a 70cc cylinder
  • convex piston
Manufacturer:

Gmoto.pl Paweł Cebulak, Tadeusza Kościuszki 78, 37-100, Łańcut, PL, [email protected]

Fits to

Product reviews

5

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11 reviews

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  • 2025-08-06, 09:03

    poland

    Adam

    This is the first time I've ordered a piston from this site, and I have to say that I'm clearly not disappointed. The piston is in very good condition, there's no trace of scratches or anything else, plus everything is very well packaged, nothing to say on that score, and the rings fit superbly, they're not damaged or broken at all, nothing at all. I'm going to put this on my Masai scrambler 50cc with a 70cc cylinder kit.

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  • 2025-08-18, 04:13

    poland

    Wiesław

    Produkt zgodny z opisem. Żadnych problemów podczas montażu. Eksploatacja także w jak najlepszym porządku.

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  • 2019-09-08, 11:24

    poland

    Paweł

    I will say yes! Piston like a piston big differences are not, but you need to remember that the pin enters only on one side of the piston

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  • 2019-05-13, 09:11

    poland

    Sebastian

    Barton sprint 2, the product fits perfectly. Installation is done without any problems and no special tools are needed. I recommend.

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  • 2019-05-31, 15:23

    poland

    Krzysztof

    Zipp Toros. Very good quality piston.

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  • 2018-10-12, 10:10

    poland

    Maciej

    Router ws 50, piston perfect place dordzo good quality of material and workmanship, no defects. As well as immediate shipment. Greetings Maciej G.

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  • 2017-09-01, 15:29

    poland

    Aleksander

    Junak 901 the purchased piston is the best choice for tuning Chinese 50 the assembly went smoothly Monday it is perfectly matched I recommend to anyone who wants to tune their machine with parts from this company

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  • 2017-12-25, 13:49

    poland

    Mateusz

    Wj 50 2015 Piston with a set of all necessary parts aesthetically and solidly made in practice does the job ;)

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  • 2016-04-23, 13:31

    poland

    Tomasz

    Kingway italy 70cm3,year 2009.After replacement it has more power and does not smoke. It was worth buying.

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  • 2016-11-04, 08:15

    poland

    Robert

    Router ws 50.2013.I buy from Gmoto and have never been disappointed.Check for yourself .RECOMMEND.

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  • 2016-08-13, 11:58

    poland

    Mateusz

    About

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