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€163.27
Naraku 180ccm 63mm complete cylinder with forged piston GY6 Kymco AC - NK600.02F
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Products reviews
2019-10-13, 21:34
Szymon
I installed in a 2010 Barton Fighter moped. After mounting the moped clearly came alive, it became very sprightly, the top speed also increased. After starting from first gear it can sweep the wheel, and after releasing the clutch faster it stands on the wheel, also when shifting to second gear the front end likes to lift gently. Overall, for this price I can confidently recommend this cylinder to everyone. I recommend 100%
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2019-10-18, 13:05
Zbigniew
I have a Junak 901,I bought this kit because the motorcycle was already quite weak. I did the assembly for the first time, and it took me some time. So far I'm lapping , and I have no problem. I think Moretti products , are good parts and recommend.
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2024-09-27, 21:24
Paweł
Fast delivery, very well packaged and complete in 4 words everything you need is. The company (site) wholeheartedly recommend and noti once again I will stop by and buy because it is good and specific
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2021-07-22, 06:27
Szymon
Recommended website fast shipping all forms of payment with quality I'm satisfied with the cylinder everything laughs as it should so I recommend!
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2019-01-08, 10:50
Monika
Cylinder kopl 4t 90cm3 very well made with attention to detail gives a lot of power to the scooter I recommend to everyone
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2025-08-24, 05:31
Jari-Matti
14 year old son's first tuning and learning how to install...
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2025-03-31, 15:37
Tajaddin
The 50 cm³ cylinder for the 139FMB 4-stroke engine is an excellent choice for anyone looking for a reliable and durable replacement or upgrade for their engine. The workmanship is precise and the fit is perfect - installation went smoothly. After installation, the engine runs perfectly again, with smooth running and good performance. The cooling fins ensure efficient heat dissipation, which increases durability. A particularly positive feature is the high-quality material, which promises a long service life. All in all, a top product with a great price-performance ratio! A clear purchase recommendation for anyone who wants to get their 139FMB engine back in top form. ⭐⭐⭐⭐⭐
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2025-01-16, 10:39
Tony
I guess this 90cc NARAKU kit must work well. It would be much more professional of the seller to specify that you absolutely need a specific ECU for this new displacement when installing it on a 50cc! Otherwise, it just doesn't work, and there's no one to help you! When I asked them for help, they told me to go and see a garage. That's cool, but not everyone can afford to go to a garage. So I don't think it's right.
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2016-05-12, 08:14
Daniel
Cylinder and piston good quality but rings unfortunately not. After 150 km of mileage the gap of the rings after inserting into the cylinder was 3.2 mm Yes does not lie. The engine did not smoke but did not have its power. The solution to this was to put on rings made professionally from good quality materials. The cored rings lasted 13,000 km in a Chinese scooter. In my opinion, it is worth it to buy the made-up rings for 40 PLN than to take apart the engine every 2 weeks.
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2016-05-12, 08:14
Daniel
Cylinder and piston good quality but rings unfortunately not. After 150 km of mileage the gap of the rings after inserting into the cylinder was 3.2 mm Yes does not lie. The engine did not smoke but did not have its power. The solution to this was to put on rings made professionally from good quality materials. The cored rings lasted 13,000 km in a Chinese scooter. In my opinion, it is worth it to buy the made-up rings for 40 PLN than to take apart the engine every 2 weeks.
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2025-04-20, 11:14
Adrian Rene
Product arrived quickly and in full with fast processing and no complications. The price is fair and also very good value for the good quality. Shipping costs are also not as high as with other suppliers. As stated, the parts fit perfectly for my Romet Router WS 50 with four-stroke. I have installed everything new and everything is running great, just as I had hoped. I always order spare parts for my moped here and have never been disappointed.
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2023-08-07, 16:19
Ireneusz
Very good build quality. The head with larger valves to this plus the replacement of the main nozzle in the carburetor gives incredible power. And if you replace the gearbox with more teeth in the engine it flies like a storm. 2 times faster and much more powerful. I sincerely recommend. I have taken a lot from this store and everything great.
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2025-06-06, 15:34
Tadeáš
the cylinder itself is great and the piston all the seals and piston rings . it's supposed to be a plug and go cylinder . NOT I have a jawu betka/kentoya twinshot and need to buy a new head because the original camshaft is not enough and need to adjust the valve .
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2019-06-07, 08:31
Łukasz
The cylinder fits perfectly to the engine 139FMB, the moped after such tuning laughs beyond recognition, I wanted to emphasize that I did not replace the gasser, it is the original from the fifty, only the nozzle replaced with a larger + head and everything runs perfectly.
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2019-02-18, 12:04
Łukasz
Everything talks as it should, it took me three hours to put this kit on and on the road I recommend! I've been driving for a few days now, I've already driven 100 km and the power is zero oil burning and tp.Everything as described fits perfectly and goes even better!
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2018-06-04, 20:32
Marcin
Junak 901 2014. Cylinder of good quality, fits perfectly to the engine 139FMB, the aesthetics of workmanship I can rate very good. All gaskets fit, there are no free spaces between the cylinder and the crankcase. I recommend
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2020-08-21, 13:17
Artur
Toros Fresco 50 scooter purchased cylinder in the store made of good quality materials. Everything fits elegantly , there were no problems with installation. Now nothing but to ride. I recommend to everyone.
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2020-01-04, 18:38
Sebastian
Brok on piston and channels price very good for the quality of the product as much as possible I recommend along with the head 90cm3 may appear collision suggests to collect some material from the piston or house a thicker gasket
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2025-04-25, 14:26
Bocquillon B
Good quality nickel, long-lasting. I recommend it. I tatolized 2690 km and it turns nickel no particular problem. Just alignment for slightly hard mounting, but nothing else to complain about.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2020-10-02, 08:06
Piotr
Product as described. Solid components. Cast iron piston fits the cylinder perfectly. Affordable price for this product. At others I have seen the same set for twice as much. I recommend.
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2024-02-09, 09:18
Grzegorz
The product met my expectations. Workmanship without reservations. I RECOMMEND. After installation, the motorcycle got a significant increase in power. It is quite different ride for example with a passenger.
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2024-12-18, 06:01
Peter
After ordering, the parts arrived within 3 days. I didn't notice any problems during installation and my moped has been running perfectly ever since.
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2020-11-24, 18:02
Maciej
Patient Loncin 110 cylinder and piston with rings professionally packaged I order this kit not the first time and I am very satisfied I encourage you to buy.
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2025-06-09, 22:29
jasper
Very high quality and reliable I have the same cylinder on two gy6 scooters and it plays really well and lasts well for the price a really good buy!!!
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2020-01-04, 18:32
Sebastian
when assembling the head and cylinder collision occurs you have to give a thicker gasket pog head, I personally rolled a piston for this amount I do not complain
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2024-09-19, 07:44
Asen
Super article thanks for all person Fits great, I still ride it, thanks and for the fast delivery. Site is super good, everything is there
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2021-01-09, 10:04
Karol
Recommendable company good quality products and fast shipping products very well packaged will not be damaged during delivery.
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2024-10-19, 12:23
Thomas
The cylinder and piston are very accurate and of high quality. All seals are included. Replacing them was child's play.
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2025-04-28, 21:52
perrin
Good quality part no problem with assembly except that it would be good to specify that it is absolutely necessary to have the cylinder head that goes with it.
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2025-09-15, 21:39
Depreux
Quality is top notch I can't wait to upgrade to a bigger engine for my little bike. It remains to be seen whether it will hold up over the long term.
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2018-08-27, 20:36
Waldemar
So far it is performing well . I drove 3 km.l;jgvbp[\oakrgpo'\aejrgo['aefgio;'EFGjwpf]\-0WJHFIO'wpuio;HIO;fhw9io[;'fwio;
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2025-09-10, 13:28
jasper
Affordable to run your business! Came quickly in a week I will continue to order from gmoto some suspect that g moto is a scam but it is not
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2021-09-08, 09:22
Kamil
I have a moped Barton fifter 72 year 2011 zy assembly there was no problem I rate the product 5 stars is very good goods
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2025-01-29, 06:44
Laura
Really good and worth the price!When I put this on my scoba it started to run.Wasn't even hard to install I recommend!
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