--- product_id: 406986923 title: "2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter" brand: "yiyibyus" price: "C$14493" currency: NIO in_stock: true reviews_count: 1 category: "Yiyibyus" url: https://www.desertcart.ni/products/406986923-2-stroke-40cc-complete-engine-motor-single-cylinder-atv-moped store_origin: NI region: Nicaragua --- # High performance air-cooled racing engine 49cc 2-stroke single cylinder power Up to 40mph speed potential 2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter **Brand:** yiyibyus **Price:** C$14493 **Availability:** ✅ In Stock ## Summary > ⚡ Unleash Mini Power, Maximize Thrills! ## Quick Answers - **What is this?** 2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter by yiyibyus - **How much does it cost?** C$14493 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/406986923-2-stroke-40cc-complete-engine-motor-single-cylinder-atv-moped) ## Best For - yiyibyus enthusiasts ## Why This Product - Trusted yiyibyus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Compatibility:** Fits 49cc pocket bikes, mini dirt bikes, ATVs, and scooters with standard mounts—join the elite riders upgrading their machines. - • **Plug & Play Complete Kit:** Comes with high-flow air filter, 14mm carburetor, powder-coated pull start, throttle cable, and grips—everything you need to upgrade instantly. - • **Lightweight Aluminum Build:** Durable yet lightweight aluminum construction ensures longevity without weighing you down. - • **Race-Ready 49cc Powerhouse:** Compact 2-stroke engine delivering thrilling speed and torque for your mini bike or ATV. - • **Precision Engineered Components:** Includes balanced crankshaft, flywheel, and ported piston windows for smooth, efficient performance. ## Overview This 49cc 2-stroke single-cylinder engine kit is designed for mini dirt bikes, pocket bikes, ATVs, and scooters, featuring a high-performance air-cooled design capable of reaching speeds up to 40mph. The complete set includes a balanced crank, ported piston, 14mm carburetor, high-flow air filter, and a durable powder-coated pull start, all housed in a lightweight aluminum frame for reliable, race-ready performance. ## Description Feature:1.49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain.2.Engine is COMPELTE WITH High performance cylinder head, plug, powder coated metal pull start, air filter and 14mm carburettor,Balanced crank, balanced flywheel, ported piston windows, uprated CVT transmission unit.3.For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter. Fits (For the reference)Engine suitable for: For 49CC 2 Stroke Pocket Bike, Mini Dirt Bike, ATV or Scooter.Specification:Cylinder Numbers: Single cylinderStroke: 2-strokeGas-oil Mix Rate: 25:1Bore: 44mmGear Box Reduction Rate: 3.1 : 1Displacement: 49ccStart Way: Recoil pull start，new style recoil,easy to pull startRecoil Starter Material: New style easy pull starterCooling: Air forced coolingSprocket Size: 14 teeth fit T8F chainAir Filter: Performance high flow racing air filterSpark Plug Size: L7T L7TCPackage includes:1 x complete engine motor1 x pair of Grips1 X Throttle Cable Review: very disappointed - not only was the color of the motor I ordered not even close it was a plain silver when it was supposed to be red it was supposed to come with the 44 mm Big bore piston it did not it came with the factory stock I think 40 mm piston and the cheapest throttle assembly you could think of it was like it was a kid's toy ## Features - Engine Suitable For: 49cc Pocket bike, mini dirt bike, mini ATV, other scooters with similar or identical engine mounts. - 49Cc 2 Stroke Engine Motor: 49cc mini motor air cooled racing engine capable of achieving 40mph dependant on user weight and terrain. - High Performance Engine: Engine is compelte with High performance cylinder head, plug, powder coated metal pull start, air filter and 14mm carburettor,Balanced crank, balanced flywheel, ported piston windows, uprated Gear transmission unit. - Material: Aluminum. Brand New High Quality 49cc 2-Stroke Engine Auto Motor ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09LVBBTRT | | Best Sellers Rank | #3,910,702 in Automotive ( See Top 100 in Automotive ) #2,653 in Powersports Engine Kits | | Brand | YIYIBYUS | | Brand Name | YIYIBYUS | | Customer Reviews | 1.0 out of 5 stars 1 Review | | Manufacturer | YIYIBYUS | | Material | Aluminum | | Material Type | Aluminum | | Number of Items | 1 | | Part Number | 2 Stroke Engine Motor Single cylinder | ## Product Details - **Brand:** YIYIBYUS - **Manufacturer:** YIYIBYUS - **Material:** Aluminum - **Number of Items:** 1 ## Images ![2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter - Image 1](https://m.media-amazon.com/images/I/71LPmXQZEoL.jpg) ![2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter - Image 2](https://m.media-amazon.com/images/I/614QEs2apeL.jpg) ![2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter - Image 3](https://m.media-amazon.com/images/I/61S6CqOoRkL.jpg) ![2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter - Image 4](https://m.media-amazon.com/images/I/61YPy4yYA4L.jpg) ![2 Stroke 40cc Complete Engine Motor,Single Cylinder ATV Moped Motor Complete Engine Set,40mph,Engine Motor Pull Start Motorized Bike Engine Kit for Pocket Bike Mini Dirt Bike Atv Scooter - Image 5](https://m.media-amazon.com/images/I/71eh1KxFD4L.jpg) ## Customer Reviews ### ⭐ very disappointed *by S***7 on March 16, 2022* not only was the color of the motor I ordered not even close it was a plain silver when it was supposed to be red it was supposed to come with the 44 mm Big bore piston it did not it came with the factory stock I think 40 mm piston and the cheapest throttle assembly you could think of it was like it was a kid's toy --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ni/products/406986923-2-stroke-40cc-complete-engine-motor-single-cylinder-atv-moped](https://www.desertcart.ni/products/406986923-2-stroke-40cc-complete-engine-motor-single-cylinder-atv-moped) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-08-08*