--- product_id: 333688495 title: "UAUS 4-Stroke Bicycle Engines Heavy Duty Adjustable 4-Stroke Engine Mount Plate for 49cc 79cc 212cc Gas Motorized Bicycle" brand: "jrl" price: "€ 88.10" currency: EUR in_stock: true reviews_count: 5 category: "Jrl" url: https://www.desertcart.fr/products/333688495-uaus-4-stroke-bicycle-engines-heavy-duty-adjustable-4-stroke store_origin: FR region: France --- # Global Quality Adjustable Fit 4-Stroke Power UAUS 4-Stroke Bicycle Engines Heavy Duty Adjustable 4-Stroke Engine Mount Plate for 49cc 79cc 212cc Gas Motorized Bicycle **Brand:** jrl **Price:** € 88.10 **Availability:** βœ… In Stock ## Summary > πŸš΄β€β™‚οΈ Elevate Your Cycling Game! ## Quick Answers - **What is this?** UAUS 4-Stroke Bicycle Engines Heavy Duty Adjustable 4-Stroke Engine Mount Plate for 49cc 79cc 212cc Gas Motorized Bicycle by jrl - **How much does it cost?** € 88.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/333688495-uaus-4-stroke-bicycle-engines-heavy-duty-adjustable-4-stroke) ## Best For - jrl enthusiasts ## Why This Product - Trusted jrl brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Sleek Design:** Finished in black for a modern look that complements any bike style. - β€’ **Global Standards:** International quality assurance means you’re getting the best, no matter where you are. - β€’ **Unleash Your Ride:** Transform your bicycle into a powerhouse with this heavy-duty engine mount plate! - β€’ **Lightweight Champion:** Weighing only 18g, it won’t weigh you down while you conquer the streets. - β€’ **Precision Engineering:** Crafted for 49cc, 79cc, and 212cc engines, ensuring a perfect fit every time. ## Overview The UAUS 4-Stroke Bicycle Engine Mount Plate is designed for 49cc, 79cc, and 212cc gas motorized bicycles. Weighing just 18g and featuring an adjustable design, this high-quality mount plate ensures a secure fit and enhances your biking experience. Perfect for those looking to upgrade their ride with a reliable and stylish component. ## Description Description:for 49 cc; 79 cc 4-Stroke Motorized Bike1 x engine mount plate Review: This is a must for some builds very nice quality though!! Review: Solid enough and dependable but I needed to replace all the stock bolts with Allen keys and nylocks to stop it rattling apart. Also the clamps weren't sized great for my tubes but some rubber fixed that easy ## Features - For 49cc 4-Stroke Motorized Bike - Package Include:1 x engine mount plate - Brand New & High Quality! - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | UAUS | | UPC | 757249841719 | | Part Number | AM-UMZ0102 | | Package Dimensions | 9.6 x 5 x 1.5 cm; 18 g | | Item model number | AM-UMZ0102 | | Finish | Black | | Item Package Quantity | 1 | | Batteries included? | No | | Batteries Required? | No | | Item Weight | 18 g | ## Product Details - **Colour:** Black - **Brand:** JRL - **Material:** Metal - **Finish type:** Black - **Mounting type:** Wall Mount ## Images ![UAUS 4-Stroke Bicycle Engines Heavy Duty Adjustable 4-Stroke Engine Mount Plate for 49cc 79cc 212cc Gas Motorized Bicycle - Image 1](https://m.media-amazon.com/images/I/61Th+LYyVZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***Y on 5 November 2025* This is a must for some builds very nice quality though!! ### ⭐⭐⭐⭐ Review *by N***N on 15 May 2023* Solid enough and dependable but I needed to replace all the stock bolts with Allen keys and nylocks to stop it rattling apart. Also the clamps weren't sized great for my tubes but some rubber fixed that easy ### ⭐ Review *by A***N on 25 February 2022* I was excited to receive same-day delivery on this product as I was anxious to ride my motorized bike the original motor mount seemed to be nothing but a pain in my neck I was constantly adjusting it and having issues with where in relation to that mouth I thought it might be best to order an after-market product in which I did and again Amazon Prime offered me a great delivery and a fair price on the product I received the product as usual there was no directions so I had to use my own imagination and found a pretty good amount but once I got the motor on and started riding I was right back to the same problems that I had with the original this style of motor mount folks is made to adapt to many different bikes probably if you are like I am you have one bike that you would like to mount your motor to nobody knows what that bike is going to be not from the manufacturer or anywhere you could order it I can't find a mount custom to individual bikes so I was out 40 bucks on this after delivery fee and I don't know how to return it but I am not displeased with the product just at a better understanding of how I could mount my motor I took a piece of angle iron and drilled a hole through my frame below the seat post in at the diagonal bar that goes across and then I took my original motor mount drilled holes in the top of it and put screws down I thought it would take a lot more engineering than it did it didn't my new motor mount is permanently fixed or I could unscrew it I guess to the bike of my choice I don't need to make any more adjustments my chain hasn't stretched your Warren and all the vibration is gone I have no problems now with my motor be mounted to my bike I recommend finding a way to use the original mounting Pad but do not use the adjustable brackets that they come with and you probably find yourself spending more time right then you will adjusting the mounting of your engine also I went from a Cranbrook frame to an old school Huffy mountain bike style frame and gave myself a lot more room for modifications on the carburetor and exhaust now if I could just get my pull start to work I'd be in good shape good luck and don't give up guys these bikes require a lot of tinkering imagination and resources to keep them going it's just the way it is when you make one motor to fit 5000 bikes the motor on the other hand has been nothing but a breeze it's everything attached to it I've had issues with expecting Lee ## Frequently Bought Together - UAUS 4-Stroke Bicycle Engines Heavy Duty Adjustable 4-Stroke Engine Mount Plate for 49cc 79cc 212cc Gas Motorized Bicycle - Simachine 44T Sprocket 1.5in Blue CNC Adapter for 415 Chain Motorized Bicycle 50cc 60cc 80cc - 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.fr/products/333688495-uaus-4-stroke-bicycle-engines-heavy-duty-adjustable-4-stroke](https://www.desertcart.fr/products/333688495-uaus-4-stroke-bicycle-engines-heavy-duty-adjustable-4-stroke) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-09-27*