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49cc 50cc Single Cylinder Engine Motor, 2-Stroke Engine with Air-Cooled & Chain-T8F, Pull Start Engine Motor Gear Box Chain Kit for Pocket Bike/Mini Dirt Bike/ATV/Scooter

  • Based on 2 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Auroborus

Arrives Jul 28 – Jul 29
Order within 11 hours and 58 minutes
Available payment plans shown during checkout

Features

  • 49CC MINI MOTOR AIR COOLED RACING ENGINE- 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain.
  • HIGH PERFORMANCE- Engine with high-performance cylinder heads, spark plugs, powder-coated metal electric starter, air filter and 14mm carburetor, balanced crank, balanced flywheel, ported piston windows, supercharged gearing.
  • PRODUCT SPECIFICATION- Engine Displacement: 49cc; Cylinder Numbers: Single cylinder; Stroke: 2-stroke; Chain:T8F; Sprocket:14 Teeth; Gas-oil Mix Rate: 25:1(Gasoline :Two-stroke motor oil); Gear Box Reduction Rate: 3.1 : 1; Displacement: 49cc; Spark Plug Size: L7T L7TC
  • CUSTOMER SERVICE- We aim to provide quality products and services. If you have any problems, please feel free to contact us. We will reply and solve the problem for you as soon as possible.
  • WIDE RANGE OF APPLICATIONS- Engine suitable for 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.

Description

Product function description:Condition: New Engine Displacement: 49ccCylinder Numbers: Single cylinderStroke: 2-strokeChain:T8FSprocket:14 TeethGas-oil Mix Rate: 25:1(Gasoline :Two-stroke motor oil)Gear Box Reduction Rate: 3.1 : 1Displacement: 49ccSpark Plug Size: L7T L7TCApplication: for most air cooled Mini Dirt Bikes Package includes:149cc engine1Fuel tank1Throttle cable1Wire harness1Handle1Chain Note: Does not include instructions, it is strongly recommended that professionals install.Please be sure to use professional two-stroke oil, do not use four-stroke or other stroke oil, otherwise it will cause engine loss.

Brand: YUNLAIGOTOP


Model Name: 49cc Single Cylinder Engine Motor


Manufacturer: YUNLAIGOTOP


Item model number ‏ : ‎ 488


Date First Available ‏ : ‎ July 12, 2023


Manufacturer ‏ : ‎ YUNLAIGOTOP


Country of Origin ‏ : ‎ China


Best Sellers Rank: #226,450 in Automotive (See Top 100 in Automotive) #51 in Powersports Engine Kits


#51 in Powersports Engine Kits:


Customer Reviews: 5.0 5.0 out of 5 stars 2 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 28 – Jul 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • 49cc Engine Great quality.
I tried to buy this 49cc Engine and the quality exceeded my expectations, the packaging was great and the installation fit as per the instructions and I was able to install it on top of my Pocket Bike.
Reviewed in the United States on June 21, 2025 by Larry Ruth

  • Suitable for Dirt Bike.
With a 49cc engine, the engine performs well, I tested it first and it worked well and fit perfectly with my Dirt Bike.
Reviewed in the United States on June 7, 2025 by Wendy Houston

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