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IMAYCC 80cc Bicycle Engine Kit, Bike Motor Kit with Wired Digital Computer, 2-Stroke Motorized Bicycle Kit Fit for 26-28" Bikes (Silver)

  • Based on 313 reviews
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Availability: Only 5 left in stock, order soon!
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Arrives Tuesday, Jun 18
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Color: Silver


Features

  • Installation NotesThe rider will need basic hardware skills and tools, and about 2-4 hours of installation and fine tuning. If you are inexperienced or installing engine kit for the first time, please read our instructions and search "IMAYCC 80cc bicycle engine kit" on Youtube before installation, it will give you a great help and solve a lot of problems during installation.
  • 80cc Bicycle Engine KitCome with a complete engine kit, 2-stroke 80cc single cylinder gasoline engine, wired digital computer, the engine power/speed is 2.1Kw/5000rpm, so you can enjoy a faster riding speed, the upgraded bicycle has better durability and supports long-distance riding, make it easier to use outdoors.
  • 80cc Bike Motor KitEngine type: single-cylinder, air-cooled, two-stroke. Starting method: foot pedal starting. Ignition method: CDI ignition. Number of sprocket teeth: 44 teeth. Number of chain teeth: 110 knots. Spokes: 36.
  • Bicycle Motor CompatibilityIMAYCC bike engines are suitable for most 26-28" wheeled bikes (mountain bikes, cruisers, motorcycles, road bikes) with V-frames. There should be 10" and more clearance between the bottom bracket and top bar of the frame.
  • 2.5L Black Teardrop Fuel TankFuel type: 90#, Mixing Ratio of Fuel and engine Oil: 16:1 for new equipment, 20: 1 the run-in period (after running 500km). Driving on a smooth road at a speed of 20-25Km/h, fuel consumption of 2-2.5L per 100Km.

Bike Type: Fit for 26-28" Bikes


Age Range (Description): Adult


Brand: IMAYCC


Color: Silver


Wheel Size: 28 Inches


Frame Material: Alloy Steel


Suspension Type: Rear


Special Feature: mountain bike


Included Components: Tool Kit


Size: 80cc Bicycle Engine Kit


Bike Type: ‎Fit for 26-28" Bikes


Age Range (Description): ‎Adult


Brand: ‎IMAYCC


Color: ‎Silver


Wheel Size: ‎28 Inches


Frame Material: ‎Alloy Steel


Suspension Type: ‎Rear


Special Feature: ‎mountain bike


Included Components: ‎Tool Kit


Size: ‎80cc Bicycle Engine Kit


Item Weight: ‎24.91 Pounds


Model Name: ‎80cc Bicycle Engine Kit


Assembly Required: ‎Yes


Skill Level: ‎Intermediate


UPC: ‎688529114301


Manufacturer: ‎IMAYCC


Item Package Dimensions L x W x H: ‎17 x 17 x 7.85 inches


Package Weight: ‎11.57 Kilograms


Item Dimensions LxWxH: ‎17.2 x 17.2 x 7.8 inches


Brand Name: ‎IMAYCC


Warranty Description: ‎One Year Warranty


Material: ‎Metal


Part Number: ‎IMAYCC


Date First Available: March 27, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 18

This item is non-returnable:

Non-returnable due to Hazmat safety reasons

View our full returns policy here.

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Top Amazon Reviews


  • Great for the price
I love this little engine. If you but this though you'll need to buy gaskets and throttle+cable. The throttle cables break easy and the throttle is very cheap plastic but once I worked kinks out this thing goes about 45mph and I'm over 230lbs.
Reviewed in the United States on January 18, 2024 by Khatara Arney

  • DOA and absolutely no instructions or wiring diagram included-Dangerous!
I bought this because my electric bike has distance ceilings that frustrate me and I live in a community with a lot of mountains and I'm not as young as I used to be to get up the hills on my weekend rides or rides with family or friends. I have an EE degree from many years ago so how hard could it be, and I have put together many small engines for my kids when they were growing up. Boy was I wrong, but then who could've assumed the manufacturer didn’t want to include manuals. First off there's no wiring diagram which is dangerous when you're involving a CDI/magneto and gasoline. But the CDI wires (Blue/Blk) are dual(spliced) already with female connector and matching blue/black/white(not used-must seal with elec. tape or should be remove from the magneto altogether you're comfortable doing that but not difficult if you open the casing. So very straightforward as it is logically outlined. Easy Peasy... Unless you get no spark, because then you have no idea if the wires are colored correctly or not because there is no wiring diagram or even installation manual only a parts description those don't describe the wires! So the assumption is blue to blue and black to black, if there's no spark is there a better assumption, what did the manufacturer simply send you add CDI or magneto? How would I know, I don't know where the probabilities lie given this is a brand new unit it's hard to assume that would be the case. I put my meter on it it says the wiring has continuity so why no spark? Unless the black is not ground and instead hot? But no one asked and no diagram to verify. So is the black from the Magneto/CDI hot instead of ground then? Is the spark plug bad? Is the ignition wire bad? Is the magneto/CDI bad? Is the CAD/WRAP in the engine bad? How can you know if you don't have confirmation of wiring to start from? It's all brand new out-of-the-box so I couldn't imagine that the parts are bad, so I guess I could replace the CDI, ignition wire, spark plug, and Magneto together and if there's still no spark then I would know that the wires are colored incorrectly. Are you kidding me? That's the only solution they give us? Wouldn't it be easier to include instruction manual that at least confirms Black wires on the CDI, CAD, and kill switch are all ground? I asked the company for a wiring diagram but no response (except that the white wire should be taped off as it can short the starter and I should go find a YouTube video for wiring specifications of their products from a third party, but not identifying any that would be applicable). Because I am just curious, I'm going to replace the magneto, the CID, the spark plug, ignition wire and the Killswitch from another kit that I just bought and put together and runs perfectly. The two kits and various parts look identical except for their badges,so it looks like the same manufacturer. I'll update on what I find out tomorrow.. ... show more
Reviewed in the United States on August 1, 2021 by Blake A.

  • Returning customer tips and tricks ☺️
For me, after four times with this kit, I'm impressed. My first one was built in early spring last year, and is still going straight and strong. They are very reliable once the little bugs are worked out. It takes a bit of tinkering during break in. Micro adjustments will lessen the stress on motors, which can be fragile because they're not metal. The best mod you can do is put cut pieces of tire inner tube to fit in between the engine mounts and the bike itself. This almost free mod, is the best thing to keep it from vibrating things loose. And a close second is the brakes... If you have to GO! You need the WOAH 😉 If you want more performance, start with better carb and/or an exhaust pipe with expansion chamber. adjusting the clutch . making sure the chain and everything is lined up right. adjusting carb and breaks, all of these things are necessary and very important so that your project will last. It's best for longevity and performance to break in the engine slowly, with a bit of extra oil in the fuel mixture. My personal IMAYCC 80cc procedure is: 30:1 which is 4.3oz of oil per gallon for the first 3 full tanks. Try to vary throttle settings a lot. After the break in tanks, a 40:1 mix is my recommendation for normal use. If a nut/bolt is going to come loose, it usually happens during the break in and "shake down" rides. I use a torque wrench for the important hardware such as engine mounting bolts or chain tensioners I like the size of the tank... Looks average, but is bigger. The small fuel lines get hard and need replaced after a season of riding to prevent leaking next time. They will hold out for quite a while with regular use, but if it sits a lot they will need changed sooner. If the engine seems to be carbonized and sooty, add a couple tablespoons of ATF to the fuel, then run it dry. These kits are awesome! And fun to build! Any questions you could possibly have, are answered easily through a YouTube or Google search. Most 80cc engines have the same processes for maintenance and repairs. Enjoy, Friends 🤠 ... show more
Reviewed in the United States on December 11, 2023 by Jesse Mendel Davis Jesse Mendel Davis

  • No issues and good quality parts
This is my first venture into the gas powered engines for bicycles. I think it was well packaged. The parts seemed a good quality. Everything worked. Nothing was broken. Everything fit well. I would buy another one from this company. Recommended!
Reviewed in the United States on April 12, 2024 by Dee Znuts

  • 80cc
I don't think I got what I ordered tis motor has no power supposed to be a 80cc but don't run like a 80cc. There are no indicating markings on it saying it is a 50 or 80cc.
Reviewed in the United States on February 18, 2024 by Do not buy this item it's like a crayon, that's why it's melting point is so low and it doesn't hold at all. You will be pissed off like I was. Do not buy this item it's like a crayon, that's why it's melting point is so low and it doesn't hold at all. You will be pissed off like I was.

  • Very good
This small motor is very good and i do recommend. It is not really hard to install and have taken it around 700 miles. This product is very good and the only thing that i had to replace was the cdi that came broken but that was because the person that delivered it was very rough with it. If your motor does not start and you have tried a lot of stuff, this could be the case. This part is only about 10 bucks. I also replaced and gas tank because I go really far at a time and just wanted a bigger tank. After a while, you will want to replace the fuel lines and filter because they will get dirty over time. People are complaining about the carb being cheap and bad, yes it is cheap but it gets the job done. I go around 30 to 35 miles per hour with the stock carb. If it really bothers you that much then just get a better more expensive carb. I really think this is worth the money and if you have experience with working on stuff and building, this is a fun,cheap, and easy project for you. ... show more
Reviewed in the United States on November 18, 2023 by Carrie

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