--- product_id: 544174255 title: "100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28\" Bikes (Upgraded)" brand: "yunlaigotop" price: "1286 zł" currency: PLN in_stock: true reviews_count: 1 url: https://www.desertcart.pl/products/544174255-100cc-bicycle-engine-kit-2-stroke-motorized-bicycle-engine-kit store_origin: PL region: Poland --- # 50mm Bore Max Speed 48km/h Upgraded CDI 100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) **Brand:** yunlaigotop **Price:** 1286 zł **Availability:** ✅ In Stock ## Summary > 🚴‍♂️ Unleash the Power of Pedals! ## Quick Answers - **What is this?** 100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) by yunlaigotop - **How much does it cost?** 1286 zł 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/544174255-100cc-bicycle-engine-kit-2-stroke-motorized-bicycle-engine-kit) ## Best For - yunlaigotop enthusiasts ## Why This Product - Trusted yunlaigotop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Transform Your Ride:** Convert your ordinary bike into a high-speed machine! - • **Robust Safety Design:** Twice the strength with 8mm bolts for secure mounting. - • **Impressive Load Capacity:** Supports up to 180kg for all riders. - • **Efficient Fuel Consumption:** Only 5L/100km for long rides without frequent stops. - • **High-Performance Carburetor:** Tunable for optimal fuel delivery and efficiency. ## Overview The YUNLAIGOTOP 100cc Bicycle Engine Kit is a comprehensive upgrade that transforms standard bicycles into powerful motorized machines. Featuring a high-efficiency engine, tunable carburetor, and robust safety features, this kit is designed for riders seeking speed and reliability. With a maximum speed of 48km/h and a load capacity of 180kg, it's perfect for adventurous cyclists looking to elevate their riding experience. ## Description 100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) ## Features - 【FULL UPGRADE KIT】- This 100CC bicycle engine kit includes all the parts and accessories needed to convert an ordinary bicycle into a gasoline-powered motorcycle. The upgrade includes: 36-tooth sprocket, Red Speed carburetor and upgraded CDI. - 【HIGH EFFICIENCY ENGINE】- The bike motor kit is 50mm/2'' bore single piece cylinder/head. Increased weight capacity, lower operating temps, easier starting, sustained power output across varied rpm range. Engine requires 8oz 2 Stroke oil per gallon of gas during Break In Period. - 【UPGRADED TUNABLE HIGH PERFORMANCE CARBURETOR】- The bicycle motor kit choke lever on the handlebars, Main jet. (Can be re-jetted), Pilot jet, Copper oil needle , Idle RPM Screw, Idle Air Screw that delivers more fuel with the choke on, instead of restricting air. - 【PRODUCT PARAMETERS】- Bore＆stoke: 50mmx40mm; Ignition Mode: CDI Ignition; Max.Power: 1.9kw/5500r/min; Compression ratio: 6﹕1; Transmission ratio: 18:1; Cooling: Air-cooling; Starting: Kict starting; Shifting way: sprocket; Lubricating oil: Two-stroke machine oil; Max.speed: 48km/h; Sparking plug: Z4C 16MMM; Max.Load capacity: 180kg; Tank capacity: 2L; Fuel Type: 90#; Fuel consumption: 5L/100km; Engine type: Gasoline engine - 【SAFETY UNIVERSAL SET】- The motorized bike kit 4 bolts connect the engine to your bicycle frame. The diameter of this set is 8 mm, while the standard is 6 mm. This means that the strength and safety of the mount is twice that. It is a general-purpose ordinary bicycle upgraded to an electric bicycle, you can enjoy a faster and safer riding experience. Suitable for most 26"/28" bicycles. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand Name | YUNLAIGOTOP | | Warranty Description | Free warranty within one year for manufacturer defects only | | Model Name | 100cc Bicycle Engine Kit | | Color | Silver | | Material | Aluminum | | Suggested Users | 100cc bicycle engine kit | | Manufacturer | YUNLAIGOTOP | | Included Components | motor kit | | Size | 36 Tooth Bicycle Engine Kit | ## Images ![100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) - Image 1](https://m.media-amazon.com/images/I/71FL4vDO4eL.jpg) ![100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) - Image 2](https://m.media-amazon.com/images/I/71ImyO5ZyFL.jpg) ![100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) - Image 3](https://m.media-amazon.com/images/I/81HeBvjQEAL.jpg) ![100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) - Image 4](https://m.media-amazon.com/images/I/71pvGqgt4iL.jpg) ![100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) - Image 5](https://m.media-amazon.com/images/I/71taoDi8JeL.jpg) ## Customer Reviews ### ⭐ Poor Quality and NO Instructions *by S***M on December 1, 2023* What kind of rip-off artists produce this piece of junk, charge excessive shipping costs, and don't include installation instructions??!!!??? Stay away from these frauds. ## Frequently Bought Together - YUNLAIGOTOP 100cc Bicycle Engine Kit, 2 Stroke Motorized Bicycle Engine Kit, Air-Cooling Petrol Gas Motor Engine Kit, Bicycle Motor Kit for 26-28" Bikes (Upgraded) - sthus Black Spring Loaded Chain Tensioner For 49cc 66cc 80cc Engine Motorized Bike 2 Stroke Engine - Racing Carburetor 2 Stroke 49cc 66cc 70cc 80cc With Air Filter For 2 Stroke Engine Motorized Bicycle RED --- ## 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.pl/products/544174255-100cc-bicycle-engine-kit-2-stroke-motorized-bicycle-engine-kit](https://www.desertcart.pl/products/544174255-100cc-bicycle-engine-kit-2-stroke-motorized-bicycle-engine-kit) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*