--- product_id: 535824796 title: "Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)" brand: "usa" price: "¥25213" currency: JPY in_stock: true category: "Surpass Hobby Usa" url: https://www.desertcart.jp/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless store_origin: JP region: Japan --- # 800KV high RPM power Advanced aluminum cooling 4-pole high torque design Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) **Brand:** usa **Price:** ¥25213 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC waves with precision and style! ## 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?** ¥25213 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 - • **Next-Level Cooling:** CNC machined 6061 T6 aluminum heatsink ensures your motor stays cool under pressure. - • **Built to Last & Resist:** Durable metal shell with corrosion resistance keeps your motor looking sharp and running strong. - • **Unmatched Power & Speed:** 800KV rating delivers blistering acceleration and top-end RPM for your RC boat. - • **Whisper-Quiet Operation:** ABEC5 oversized bearings reduce noise and friction for smooth, reliable runs. - • **Precision 4-Pole Engineering:** High torque and efficiency with a 4-pole design pushing performance beyond 95%. ## 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 precision 4-pole design, CNC machined aluminum cooling, and high-purity copper windings, it delivers over 95% efficiency and up to 50,000 RPM. Its durable metal construction and low-noise ABEC5 bearings ensure long-lasting, smooth operation, making it the ultimate upgrade for serious RC boat 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 experience1. 4 Pole 12 Slot Hi-torque Motor Design，Precision Engineered for Maximum Energy Conversion2. CNC Machined 6061 T6 Billet Aluminum Heatsink Can3 . High Purity Copper Windings Maximizes Efficiency,High RPM ABEC5 Oversized Bearings3. Precision balanced rotor,smoothness for best reliability and maximum RPM5. Stator - Super Thin (0.2mm) Laminations,Removable/Replaceable RotorSpecifications:Brand: Surpass HobbyProduct: 4092 Brushless MotorKV(RPM/Volt): 800Max Amps: 78AMax Voltage: 54VWatt: 4200WMotor Size: ø40x92mmWinding Type: WYENumber of Turns: 4YNo load current: 1.1AMax RPM: 50000Shaft Diameter: 5mmRotor Poles: 4Connector: 4.0mm connectorN.W: 455gWater Cooling Jacket Unit:Model: 40-LSize: ø48x71mmN.W: 50gPackage List:1 x 4092 Brushless Motor1 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 | #186,826 in Toys & Games ( See Top 100 in Toys & Games ) #298 in RC Electric Motors | | Brand | Surpass Hobby USA | | Brand Name | Surpass Hobby USA | | Customer Reviews | 2.0 out of 5 stars 1 Review | | Item Weight | 0.55 kg | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Material | Aluminum, Metal | | 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. ## 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.jp/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless](https://www.desertcart.jp/products/535824796-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-27*