--- product_id: 535824796 title: "Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)" brand: "usa" price: "533.80 DT" currency: TND in_stock: true reviews_count: 9 url: https://www.desertcart.tn/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless store_origin: TN region: Tunisia --- # 800KV high RPM power 4-pole design for max torque Aluminum cooling for heat dissipation Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) **Brand:** usa **Price:** 533.80 DT **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision and speed — don’t get left behind! ## Quick Answers - **What is this?** Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) by usa - **How much does it cost?** 533.80 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless) ## Best For - usa enthusiasts ## Why This Product - Trusted usa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Advanced Cooling Tech:** CNC machined 6061 T6 aluminum heatsink and water cooling jacket keep your motor running cooler, longer. - • **Built to Last & Impress:** Durable metal shell, corrosion-resistant materials, and precision rotor balance combine for longevity and sleek aesthetics. - • **Precision 4-Pole Design:** High torque and efficiency over 95% ensure rapid acceleration and rock-solid power delivery on every run. - • **Whisper-Quiet Performance:** High RPM ABEC5 oversized bearings reduce noise and friction, delivering smooth, reliable operation. - • **Unleash 4200W of Pure Power:** Experience blistering speeds with a max output of 4200 watts, engineered for RC boats 650-800mm in size. ## Overview The Rocket 4092 800KV Brushless RC Boat Motor by Surpass Hobby is a high-performance, waterproof motor designed for 650-800mm RC boats. Featuring a 4-pole, 12-slot hi-torque design, CNC-machined aluminum cooling, and high-purity copper windings, it delivers up to 4200W of power with over 95% efficiency. Its advanced cooling system and ABEC5 oversized bearings ensure low noise and durability, making it a top choice for serious RC watercraft enthusiasts. ## Description The difference between this brushless motor and ordinary motor is that it is a waterproof motor with outstanding waterproof performance . Let you have a better sense of experience 1. 4 Pole 12 Slot Hi-torque Motor Design，Precision Engineered for Maximum Energy Conversion 2. CNC Machined 6061 T6 Billet Aluminum Heatsink Can 3 . High Purity Copper Windings Maximizes Efficiency,High RPM ABEC5 Oversized Bearings 3. Precision balanced rotor,smoothness for best reliability and maximum RPM 5. Stator - Super Thin (0.2mm) Laminations,Removable/Replaceable Rotor Specifications: Brand: Surpass Hobby Product: 4092 Brushless Motor KV(RPM/Volt): 800 Max Amps: 78A Max Voltage: 54V Watt: 4200W Motor Size: ø40x92mm Winding Type: WYE Number of Turns: 4Y No load current: 1.1A Max RPM: 50000 Shaft Diameter: 5mm Rotor Poles: 4 Connector: 4.0mm connector N.W: 455g Water Cooling Jacket Unit: Model: 40-L Size: ø48x71mm N.W: 50g Package List: 1 x 4092 Brushless Motor 1 x Water Cooling Jacket Unit ## Features - 【Brushless Motor for RC Boat】This motor is designed for 650-800mm Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby RC boat motors are engineered to provide maximum power and cooling for your RC watercraft. - 【4 Poles Design】4 poles design ensures high torque & high efficiency, offers the ship much faster acceleration response and stable output of power,The overall efficiency exceed 95 percent. - 【Good Heat Dissipation】This is made of high-quality aluminum alloy and copper with cooling set, use advanced processing technology ensures good heat dissipation,which is durable and has a long service life. - 【Low Noise】High RPM ABEC5 Oversized Bearings, Superior bearing is precision and durable with low noise and small friction to achieve the best reliability and maximum RPM. - 【High Grade Material】 Made of metal material, the motor with durable shell, advanced rotor structure, high-quality shaft, high-precision bearings ,Durable, Corrosion Resistant and Great looks. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BG863P5H | | Best Sellers Rank | #202,288 in Toys & Games (See Top 100 in Toys & Games) #318 in RC Electric Motors | | Brand Name | Surpass Hobby USA | | Customer Reviews | 4.2 4.2 out of 5 stars (56) 4.2 out of 5 stars | | Item Weight | 0.55 kg | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material Type | Aluminum, Metal | | Model | 1 | | Part Number | 1 | | Speed | 800 rpm | | Upc | 768486240517 | | Voltage | 12 volts | ## Product Details - **Brand:** Surpass Hobby USA - **Horsepower:** 5.71 hp - **Material:** Aluminum, Metal - **Speed:** 800 rpm - **Voltage:** 12 volts ## Images ![Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Image 1](https://m.media-amazon.com/images/I/61za8EwTCmL.jpg) ![Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Image 2](https://m.media-amazon.com/images/I/61BK0BSHY0L.jpg) ![Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Image 3](https://m.media-amazon.com/images/I/71nAINPz23L.jpg) ![Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Image 4](https://m.media-amazon.com/images/I/61MdLTycXVL.jpg) ![Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Image 5](https://m.media-amazon.com/images/I/619XtdiAlOL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Minster torque *by on Reviewed in the United States August 10, 2026* Absolute beast ### ⭐⭐⭐⭐⭐ Great for the money *by on Reviewed in the United States March 22, 2026* Been using these in my 3d printed jet boats, they fit great, and work extremely well for the price. Seem to be fairly durable and produce great speed. ### ⭐⭐⭐⭐⭐ Amazing power *by on Reviewed in the United States August 13, 2025* Great motor with cooling combo. Dimensions were right on. Power is amazing in my 3D printed jet boat ## Frequently Bought Together - Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) - Goolsky Flycolor Waterproof 150A Brushless ESC Electronic Speed Controller with 5.5V/5A BEC for RC Boat --- ## 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.tn/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless](https://www.desertcart.tn/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-23*