--- product_id: 570993314 title: "2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder" brand: "liyuanjun" price: "S$457" currency: SGD in_stock: true category: "Liyuanjun" url: https://www.desertcart.sg/products/570993314-2-stroke-49cc-bike-engine-motor-kit-gas-petrol-motorized store_origin: SG region: Singapore --- # Up to 40mph speed 49CC single-cylinder power Complete high-performance kit 2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder **Brand:** liyuanjun **Price:** S$457 **Availability:** ✅ In Stock ## Summary > ⚡ Unleash Speed & Adventure with Every Pull! ## Quick Answers - **What is this?** 2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder by liyuanjun - **How much does it cost?** S$457 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/570993314-2-stroke-49cc-bike-engine-motor-kit-gas-petrol-motorized) ## Best For - liyuanjun enthusiasts ## Why This Product - Trusted liyuanjun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quality You Can Trust:** Strictly tested and backed by responsive customer service to keep you riding worry-free. - • **Effortless Recoil Start:** New style powder-coated pull start designed for smooth, hassle-free ignition every time. - • **Versatile Compatibility:** Fits pocket bikes, mini dirt bikes, ATVs, and scooters—expand your ride options with one engine. - • **Power-Packed 49CC Engine:** Feel the rush with a single-cylinder motor that hits up to 40mph—perfect for city streets or off-road thrills. - • **All-Inclusive Performance Kit:** Includes high-performance cylinder head, air filter, carburetor, balanced crank & flywheel—ready to install and ride. ## Overview The LIYUANJUN 2-Stroke 49CC Bike Engine Motor Kit is a single-cylinder, air-cooled petrol engine designed for motorizing small vehicles like pocket bikes, mini dirt bikes, ATVs, and scooters. Featuring a 25:1 gas-oil mix ratio, a 14-tooth sprocket, and a new recoil pull start, this complete kit delivers up to 40mph speed with balanced internal components for smooth performance. Tested for quality and backed by customer support, it’s the ultimate upgrade for thrill-seeking riders. ## Description Buy LIYUANJUN 2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder: Rebuild Kits - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Main Parameters】Cylinder Numbers: Single cylinder; Gas-oil Mix Rate: 25:1; Bore: 44mm; Start Way: Recoil pull start; new style recoil,easy to pull start; Cooling: Air forced cooling; Sprocket Size: 14 teeth fit T8F chain; Spark Plug Size: L7T L7TC - 【Complete Set】The bicycle engine kit 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. - 【Premium Performance】49cc engine, easy to reach speed up to 40mph according to your weight and terrain. Unleash your inner speed whether on the street or on an off-road adventure. - 【Widely Applicable】This engine set can be widely applied to a variety of small vehicles, including 2-stroke pocket bikes, mini buggies, ATVs, and scooters. Whether you are roaming in the city or traveling in the mountains, you can easily handle it! - 【Quality Assurance】We have a strict quality assurance system, and products are tested before they are put on the market. If you encounter any problems, we will provide the best service and give you the most satisfactory answer! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CGR7ZB85 | | Best Sellers Rank | #327,038 in Automotive ( See Top 100 in Automotive ) #87 in Powersports Engine Kits | | Brand | LIYUANJUN | | Brand Name | LIYUANJUN | | Customer Reviews | 4.2 out of 5 stars 3 Reviews | | Manufacturer | LIYUANJUN | | Number of Items | 1 | | Part Number | AC-YCZYQ-2427 | ## Product Details - **Brand:** LIYUANJUN - **Manufacturer:** LIYUANJUN - **Number of Items:** 1 ## Images ![2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder - Image 1](https://m.media-amazon.com/images/I/71VPdYrNZpL.jpg) ![2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder - Image 2](https://m.media-amazon.com/images/I/71wW6D7t7wL.jpg) ![2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder - Image 3](https://m.media-amazon.com/images/I/71lJQ6CDYVL.jpg) ![2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder - Image 4](https://m.media-amazon.com/images/I/71gLiFpfIZL.jpg) ![2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder - Image 5](https://m.media-amazon.com/images/I/71f03sv+4QL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - LIYUANJUN 2-Stroke 49CC Bike Engine Motor Kit, Gas Petrol Motorized Bike Bicycle Engine Set Scooter for Pocket Bike, Mini Dirt Bike, ATV or Scooter, Petrol Gas Engine Single Cylinder - YOXUFA 420 Motorcycle Chain 132 Links for 50 70 90 110 125cc SSR TaoTao Coolster Apollo Baja Kazuma Chinese ATV 4 Wheeler Quad Pit Dirt Bike 212cc Go Kart Mini Bike Powersports Parts W/Chain Breaker - Mighty Max Battery YTX4L-BS SLA Battery for ATV Quad Dirt/Pit Bike 50/70/110/125 CC Brand Product --- ## 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.sg/products/570993314-2-stroke-49cc-bike-engine-motor-kit-gas-petrol-motorized](https://www.desertcart.sg/products/570993314-2-stroke-49cc-bike-engine-motor-kit-gas-petrol-motorized) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-16*