--- product_id: 388530260 title: "Bike Engine Kit,100cc 2-Stroke Bicycle Gasoline Engine Motor Kit DIY Motorized Bike Single Cylinder Air-cooled CDI Ignition,3.2kw/5500r/min,0.53Gal Large Fuel Tank" brand: "romyix" price: "1087 zΕ‚" currency: PLN in_stock: true reviews_count: 2 category: "Romyix" url: https://www.desertcart.pl/products/388530260-bike-engine-kit-100cc-2-stroke-bicycle-gasoline-engine-motor store_origin: PL region: Poland --- # 3.2kW power output 0.53 gal large fuel tank 440 lbs max load capacity Bike Engine Kit,100cc 2-Stroke Bicycle Gasoline Engine Motor Kit DIY Motorized Bike Single Cylinder Air-cooled CDI Ignition,3.2kw/5500r/min,0.53Gal Large Fuel Tank **Brand:** romyix **Price:** 1087 zΕ‚ **Availability:** βœ… In Stock ## Summary > πŸš΄β€β™‚οΈ Power your ride, own the road β€” DIY motorized freedom awaits! ## Quick Answers - **What is this?** Bike Engine Kit,100cc 2-Stroke Bicycle Gasoline Engine Motor Kit DIY Motorized Bike Single Cylinder Air-cooled CDI Ignition,3.2kw/5500r/min,0.53Gal Large Fuel Tank by romyix - **How much does it cost?** 1087 zΕ‚ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/388530260-bike-engine-kit-100cc-2-stroke-bicycle-gasoline-engine-motor) ## Best For - romyix enthusiasts ## Why This Product - Trusted romyix brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **All-in-One DIY Kit:** Complete package with everything needed to motorize your bike hassle-free. - β€’ **Built to Carry You:** Supports up to 440 lbs, perfect for your gear and your ride. - β€’ **Whisper-Quiet Power:** Operates at just 75 dB, blending power with subtlety for urban stealth. - β€’ **Fuel Longer, Refuel Less:** Generous 0.53-gallon tank powers extended rides with minimal stops. - β€’ **Turbocharge Your Commute:** Reach speeds up to 28 mph and leave traffic jams behind. ## Overview The ROMYIX 100cc 2-stroke bike engine kit transforms standard bicycles into powerful motorized machines with a robust 3.2kW single-cylinder air-cooled engine. Featuring a large 0.53-gallon fuel tank for extended journeys, a max load capacity of 440 lbs, and quiet operation at 75 dB, this all-inclusive kit fits most 26-28 inch V-frame bikes. Ideal for professionals seeking a fast, efficient, and stylish urban mobility upgrade. ## Description SpecificationsMaterial: Aluminum, IronColor: Black, Red, SilverStyle: ModernSurface Treatment: Sandblasting, Painting, Rust Prevention Shot BlastingAssembly Required: YesDisplacement: 100CCNumber of Teeth: 36Mode of Engine: Single Cylinder, Air-cooling, 2-strokeIgnition Mode: CDIMaximum Speed: 45km/28mi/hFuel Tank Capacity: 2L/0.53galFuel Consumption: 2.5L/0.66gal/100kmMax. Load Capacity: 200kg/440lbsNoise: About 75 decibelsFuel Number: #92, #95Fuel Type: Mixed Fuel(16 Gasoline: 1 Two-stroke Engine Oil During Break-in Period, 20 Gasoline: 1 Two-stroke Engine Oil After)Gross Weight: 10.85kg/23.9lbsNet Weight: 9.75kg/21.5lbsChain Guard: 41*7.7cm/16.14*3.03inCarburetor Size: 7*12cm/2.75*4.72inFuel Tank Size: 31*18*15cm/12.2*7.08*5.9inGear Diameter: 15cm/5.9inEngine Size: 22.5*21.5cm/8.85*8.46inPackage Size: 42*42*20cm/16.53*16.53*7.87inPackage Included 1*Bicycle Engine Kit1*English ManualAll Accessories for AssemblyNotes1. Please carefully read the manual and strictly follow the precautions to have a better experience. 2. Please note that professional installation is recommended.3. Please note that this product requires the use of a mixture of gasoline and engine oil. During the first 500-kilometer break-in period, the ratio of gasoline to engine oil is 16:1, and after the break-in period, the ratio increases to 20:1. 4. Please note that during the running-in period, the speed should not exceed 20km/h. After the first 500 kilometers, the speed may increase to 35 kilometers per hour.5. Please note that this product requires the use of advanced two-stroke motorcycle oil to ensure proper lubrication of the engine.6. Please note that before adding fuel to the tank, make sure to mix fuel and engine oil, and do not add them separately.7. Due to the need for fuel during the use of this product, please pay attention to fire safety. Review: Dose it’s job - Although there was some damage. Iv done over 100 miles with the engine and tested it beyond its capabilities. There is a slight knocking sound this doesn’t effect running of the engine. With slight tuning and modifications e.I polish and porting It will do 50 comfortably any more the vibrations get unbearable foresight rubber around the mounting points should fix this but not recommend my me. Thanks again Puff Review: Item was excellent - Overall amazing product and great price. ## Features - High Speed: The 2-stroke 100CC engine is powerful and durable, accelerating your bike to a maximum speed of 28mi/h and allowing you to experience the convenience of reaching your destination faster and easier. - Large Fuel Tank: A fuel tank with a capacity of up to 0.53gal supports longer journeys at once, and fuel consumption of around 0.66gal/100 km also reduces the hassle of frequent refueling. - High Loading Capacity: It can withstand a maximum weight of 440 lbs, and you can confidently install it on your bicycle and ride with it. - Complete Kit: Our package includes all the parts to convert your bicycle into a motorcycle, meeting your needs with just one purchase! - Quiet Operation: When in use, this bicycle engine kit only has slight noise (around 75DB) and vibration. You can use it in most outdoor environments without worrying about noise disturbance. - suitable for most 26-inch or 28-inch bicycles with V-shaped frames and large triangular empty frames, such as mountain bikes, road bikes, gravel bikes, beach bikes, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09NDHHGYC | | Best Sellers Rank | 187,918 in Automotive ( See Top 100 in Automotive ) 45 in Motorbike Engines | | Brand | ROMYIX | | Customer Reviews | 4.5 4.5 out of 5 stars (4) | | Date First Available | 10 Dec. 2021 | | Manufacturer | ROMYIX | | Manufacturer part number | 4147 | | Manufacturer reference | 4147 | ## Images ![Bike Engine Kit,100cc 2-Stroke Bicycle Gasoline Engine Motor Kit DIY Motorized Bike Single Cylinder Air-cooled CDI Ignition,3.2kw/5500r/min,0.53Gal Large Fuel Tank - Image 1](https://m.media-amazon.com/images/I/61OjtE-0MVL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐ Dose it’s job *by P***T on 15 June 2024* Although there was some damage. Iv done over 100 miles with the engine and tested it beyond its capabilities. There is a slight knocking sound this doesn’t effect running of the engine. With slight tuning and modifications e.I polish and porting It will do 50 comfortably any more the vibrations get unbearable foresight rubber around the mounting points should fix this but not recommend my me. Thanks again Puff ### ⭐⭐⭐⭐⭐ Item was excellent *by J***E on 23 April 2024* Overall amazing product and great price. ## Frequently Bought Together - ROMYIX Bike Engine Kit,100cc 2-Stroke Bicycle Gasoline Engine Motor Kit DIY Motorized Bike Single Cylinder Air-cooled CDI Ignition,3.2kw/5500r/min,0.53Gal Large Fuel Tank - Miaowa Split Pipe Exhaust Muffler For 50cc 80cc Bike Gas Engine Motor Parts - sthus Black Spring Loaded Chain Tensioner For 49cc 66cc 80cc Engine Motorized Bike 2 Stroke Engine --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/388530260-bike-engine-kit-100cc-2-stroke-bicycle-gasoline-engine-motor](https://www.desertcart.pl/products/388530260-bike-engine-kit-100cc-2-stroke-bicycle-gasoline-engine-motor) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-07*