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Updated 80cc Bicycle Engine Kit 2 Stroke Motorized Bike Motor Kit for 26" to 28" Bicycles Petrol Gas Powered Bicycle Motor Kit Upgrade with Digital Speedometer

  • Based on 15 reviews
Condition: New
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$154.99 Why this price?

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Availability: In Stock.
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Arrives Friday, Mar 20
Order within 4 hours and 27 minutes
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Features

  • CONVERTING YOUR BIKE TO MOTORBIKE: The 2-Stroke Bicycle Gasoline Engine Motor Kit includes all the parts and accessories needed to convert a regular bike into a gasoline-powered motorcycle. Ideal to upgrade the regular bike to a motorized bicycle. Fits most 26" or 28" wheeled bikes with V-frame, such as Mountain bikes, Road bikes, Gravel Bikes, Beach bike, etc
  • UPGRADED PERFORMANCE FOR YOUR SUPREME RIDING EXPERIENCE: For screw and bolts easily broken, we have upgraded premium quality hex socket screw and bolts to improve the performance. Come with a digital speedometer, enjoy a faster riding speed, The upgraded bicycle has better durability and supports long-distance riding. Make it easier to use outdoors
  • MOTORIZED BIKE KIT POWER: 2.8kw/6000r/min; Top Speed: 50km/h; Fuel Economy: 3.8L/km; Fuel Type: #90, #92, #95; Mixing Ratio of Fuel and engine Oil: 16:1 for new sets breaking time, 20:1 after running 500KM. Please use premium quality oils to prolong engine life. And add some lubricant into the air cylinder before starting
  • EASY TO ASSEMBLE: Notes: The kit needs basic hardware skills & tools, and it will around 2-3 hours for installation and fine tuning adjustments. If you do not have experience or the first time on installing the motor kit, before installing, please kindly read our instruction and search "80cc bicycle engine kit"video, it will give a big help and troubleshoot a lot of issues during installation process
  • PERFECT AFTER-SALES SERVICE: If you are not satisfied with the product, please send us an email, and we will propose a satisfactory solution within 24 hours. You can buy it with confidence

Item Package Dimensions L x W x H: ‎16.98 x 16.9 x 8.75 inches


Package Weight: ‎11.38 Kilograms


Item Weight: ‎11.38 Kilograms


Brand Name: ‎Afranti


Country of Origin: ‎China


Color: ‎black


Material: ‎Aluminum


Manufacturer: ‎Afranti


Part Number: ‎AF-BMK8810-88


Date First Available: October 30, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Mar 20

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great motor for the money
This motor kit is great for a starter motorized bicycle. It was a bit frustrating at first getting everything to fit in my frame and keeping the sprockets aligned and ended up having to get a different bike because my frame was too small. Once I followed the online tutorials I began to understand things better and that led to upgrading the tensioner pulley and rear sprocket to a motor mounted spring loaded tensioner and the rear sprocket from a 42 tooth to a 36 tooth. Once everything was tuned in and adjusted like they should after a break in period of about 1 tank worth it runs smooth as Egyptian cotton. It's a real good motor kit for the money and seems to be pretty durable, however before installing nuts and bolts or motor mounts or anything that requires screwed on or in I would recommend upgrading to some stronger bolts and lockout because the ones that come w the kit are prone to stripping or breaking. The instructions that come w the kit are very vague and not very detailed. All in all im having fun everyday so far ... show more
Reviewed in the United States on November 2, 2025 by Mefisto

  • Waste of money
As expected cheap chinese. Crankshaft broke after the first 30 mins
Reviewed in the United States on December 22, 2025 by Jared Courson

  • Takes more than 4 hours
I like the kit, but I'm a mechanic and 2 hours is bs. Once you spent at least a week getting everything to fit your bike, it still takes about 4 hours.
Reviewed in the United States on October 29, 2025 by Sean

  • Bigger gas tank
Top notch Service and parts. I asked for a heavy duty motor kit. And that inneed theother F asap. I got it with in a day. Fl. Motor fires up every time. I havent changed my gas yet frim break in but real close. I just instLled a 3y tooth sprocket. My kitbeven vane with a bigger gas rank than normal Thank you all very much Ive baughten if day 30 kits and motors in last 3 years and this ones the best ... show more
Reviewed in the United States on July 6, 2025 by Michael kelley

  • Expect Disrespect (Volume I)
I had to completely tear down and replace most of the parts that came with this nightmare. Lots of crash course learning. This is similar to buying Pexmor, it's all broken. Everything has to be replaced and gone over meticulously to get working results.
Reviewed in the United States on October 12, 2025 by John Morris

  • Great price and tougher then one would think.
This is my 3rd 80cc motor and the second of this specific manufacturer. I have been very hard on these motors and they truly hold up to the abuse. One recommendation would be to buy the upgraded carburetor and exhaust if you really want extra power. Stock top speed is about 26mph.
Reviewed in the United States on July 1, 2025 by John smith

  • Chain broke 400 feet from first starting engine
Why did you pick this product vs others?: It was what my son wanted for riding to working a town of no public transportation and just starting a job he gave me his first check for this engine, he put together and installed this engine on his mountain bike and it was hard to pedal he had to run with bike to start the engine then went 400 feet from the house and the chain broke, I had to spend another $25 for another chain and as I type this he is putting the chain on the bike hoping this will work. ... show more
Reviewed in the United States on July 7, 2025 by Tiffany

  • Good luck
Not bad had some issues
Reviewed in the United States on July 17, 2025 by tony

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