Top 10 Best 49cc Upgrades [Latest Update 2022]

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Best 49cc Upgrades
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Best 49cc Upgrades Reviews

We’ve scanned a total of 67523 reviews for you. If you are looking for the 49cc upgrades than this review article may help you.

Comparison Chart of Top 10 49cc upgrades


Here, we have made a comparison chart for you to show the fundamental similarities and differences between the Best 49cc Upgrades.

NoProductScoreAction
1139QMB Carburetor for GY6 50CC 49CC 4 Stroke Scooter Taotao Engine 18mm carb+ Intake Manifold Air Filter - 50cc Carb9.8Buy On Amazon
2HGC 40mm Half Moon Banana Silencer Muffler Exhaust Pipe Bigger High Performance For 49cc 60cc 66cc 80cc 2-Stroke Engine Motor Motorized Motorised Bicycle Bike Upgrade Black9.8Buy On Amazon
3sthus Upgrade black 49cc 50cc 60cc 66cc 80cc Engine Motorized Bicycle Fuel Gas Tank Petcock Cap 2L9.8Buy On Amazon
449cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades9.4Buy On Amazon
5UAUS Upgrade External Thread Motorized Bicycle Petcock 3L Fuel Gas Tank Cap Fits 80cc 60cc 66cc 49cc Engine Motorized Bike9.4Buy On Amazon
669mm Valve Big Bore Kit 100cc replacement for GY6 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with Racing CDI Ignition Coil Performance Spark Plug9.4Buy On Amazon
7GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring9Buy On Amazon
815mm Carburetor Upgrade Kit Air Filter Set Compatible with 2 Stroke 43cc 47cc 49cc Standup Gas Scooter ATV Quad Pocket Bike XG-550 BladeZ Moby X Red9Buy On Amazon
9GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring8.6Buy On Amazon
1015mm Carburetor Upgrade Kit Air Filter Set Compatible with 2 Stroke 43cc 47cc 49cc Standup Gas Scooter ATV Quad Pocket Bike XG-550 BladeZ Moby X Blue8.2Buy On Amazon

1. 139QMB Carburetor for GY6 50CC 49CC 4 Stroke Scooter Taotao Engine 18mm carb+ Intake Manifold Air Filter – 50cc Carb

2. HGC 40mm Half Moon Banana Silencer Muffler Exhaust Pipe Bigger High Performance For 49cc 60cc 66cc 80cc 2-Stroke Engine Motor Motorized Motorised Bicycle Bike Upgrade Black

  • This 2-Stroke exhaust is designed to work with any 40mm stud spacing exhaust port common on motorized bicycles such as 48cc, 60cc, 66cc and 80cc.
  • Package include:1x Muffler Pipe, 1x Exhaust Gasket.
  • It performs much better than normal exhaust mufflers in reducing noise and you will be more calm riding your motorized bicycle.
  • It’s extra large tuned chamber will largely increase the power band of the engine from mid to top end while drastically boosting torque, acceleration and top speed.
  • The item is brand new but it might have some scratches during the transportation. Plz notice.

3. sthus Upgrade black 49cc 50cc 60cc 66cc 80cc Engine Motorized Bicycle Fuel Gas Tank Petcock Cap 2L

  • 49cc 60cc 66cc 80cc 2 Stroke Engine Motorized Bicycle Bike
  • Package Include:1 x Fuel Gas Tank, 1 x Fuel Tank Cap, 1 x Fuel Tank Switch Valve, 2 x Fixed plate, 4 x Nut.
  • Externally threaded tank & petcock makes it easier and faster to replace the old petcock.
  • Replacement for original part.Please check part comparibility to see if it fits your model.
  • Reminder/Note: To Ensure You Purchase the Correct Product, Please Read the Description Carefully.

4. 49cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades

  • Brand New High Quality Aftermarket Carburetor.
  • 49cc Scooter Carburetor GY6 Four Stroke with Jet Upgrades
  • ID (Intake side):18mm ; OD (air filter side) : 40mm .
  • Idle jet: 32mm; Main jet : 82mm.
  • Fits most of Chinese Made Scooters and ATV,such as: TAOTAO ,ROKETA, SUNL, JONWAY, JMSTAR, TANK, PEACE, Dongfang, Kazuma, JCL, BMS.

5. UAUS Upgrade External Thread Motorized Bicycle Petcock 3L Fuel Gas Tank Cap Fits 80cc 60cc 66cc 49cc Engine Motorized Bike

  • Fitment: for 49cc 60cc 66cc 80cc Engine Motorized Bicycle
  • Tank Size:11x7x5.5inch Tank Size:11x7x5.5inch
  • Dimension: 30*15cmCapacity:3L
  • Package Include: Fuel Gas Tank + Cap + Petcock

6. 69mm Valve Big Bore Kit 100cc replacement for GY6 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with Racing CDI Ignition Coil Performance Spark Plug

  • This big bore kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without EGR, to get more RPM,more power, faster maximum speed.
  • We have 2 versions, 64mm and 69mm valve length version. Please confirm before ordering.
  • Easy installation With racing AC CDI, ignition coil and racing spark plug included
  • This is one of the best upgrades you can do to your 50cc Scooter

7. GY6 Cylinder Rebuild Kits Kymlaa 100cc Big Bore Kit for 69mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

  • This big cylinder kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without EGR, to get more RPM,more power, faster maximum speed.
  • 69mm valve length version
  • Simple Installation
  • With cylinder body kits, cylinder head kits, camshaft, camshaft seat kits, gaskets kits, oil pump and gear, spring sets, copper roller sets, 6pins racing AC CDI, ignition coil and racing 3-electrode spark plug.
  • Upgrades parts kits for most of 50cc scooter

8. 15mm Carburetor Upgrade Kit Air Filter Set Compatible with 2 Stroke 43cc 47cc 49cc Standup Gas Scooter ATV Quad Pocket Bike XG-550 BladeZ Moby X Red

  • 180 days warranty and 100% money back guarantee if not satisfied.
  • Including carburetor,hi-flow air filter,CNC intake adaptor with choke lever, gasket and bolts.
  • Designed for 2 stroke 47cc 49cc engine(read description for fitment infos)
  • Fit for 2 stroke standup gas scooter kid ATV Quad and Pocket Bike
  • Carburetor Venturi:15mm,mounting holes center spacing:31.5mm

9. GY6 Cylinder Rebuild Kits Trkimal 100cc Big Bore Kit for 64mm Valve 49CC 50CC 139QMB Moped Scooter Engine 50mm Bore Upgrade Set with 6pin Racing CDI Ignition Coil Performance Spark Plug Clutch Spring

  • This big cylinder kit will upgrade your gy6 50cc 60cc 80cc to 100cc, without EGR, to get more RPM,more power, faster maximum speed.
  • 64mm valve length version
  • Easy Installation
  • Upgrade engine parts included cylinder body kits, cylinder head kits, camshaft, camshaft seat kits, gaskets kits, oil pump and gear, clutch spring sets, copper roller sets, 6pins racing AC CDI, ignition coil and racing 3-electrode spark plug.
  • Upgrades parts kits for most of 50cc scooter

10. 15mm Carburetor Upgrade Kit Air Filter Set Compatible with 2 Stroke 43cc 47cc 49cc Standup Gas Scooter ATV Quad Pocket Bike XG-550 BladeZ Moby X Blue

  • 180 days warranty and 100% money back guarantee if not satisfied.
  • Including carburetor,hi-flow air filter,CNC intake adaptor with choke lever, gasket and bolts.
  • Designed for 2 stroke 47cc 49cc engine(read description for fitment infos)
  • Fit for 2 stroke standup gas scooter kid ATV Quad and Pocket Bike
  • Carburetor Venturi:15mm,mounting holes center spacing:31.5mm

49cc Upgrades Buying Guide


Does the thought of finding a great 49cc Upgrades stress you out? Has your mind been juggling between choices when it comes to buying 49cc Upgrades in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect 49cc Upgrades for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about 49cc Upgrades Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best 49cc Upgrades in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best 49cc Upgrades currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Yes, you heard me right, you have to consider various key factors. Here, we'll go over all of the things you need to keep in mind in order to choose the most suitable option for you. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top 49cc Upgrades brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top 49cc Upgrades based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the 49cc Upgrades before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the 49cc Upgrades they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good 49cc Upgrades, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your 49cc Upgrades before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable 49cc Upgrades will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good 49cc Upgrades if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated 49cc Upgrades on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our 49cc Upgrades on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any 49cc Upgrades featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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