--- product_id: 512232114 title: "Rocket 4092 800KV Brushless RC Boat Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)" brand: "usa" price: "$197.93" currency: USD in_stock: true category: "Surpass Hobby Usa" url: https://www.desertcart.us/products/512232114-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless store_origin: US region: United States of America --- # 1250KV high RPM power Aluminum cooling jacket for heat dissipation 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:** $197.93 **Availability:** ✅ In Stock ## Summary > 🚤 Power, Precision, and Cool Confidence — Rule the Water! ## 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?** $197.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/512232114-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 - • **Whisper-Quiet Performance:** High-grade ABEC5 oversized bearings reduce noise and friction for smooth, reliable operation. - • **Advanced Cooling Jacket Included:** Keep your motor running cooler and longer with CNC-machined aluminum heat dissipation technology. - • **Unleash 50,000 RPM of Pure Power:** 1250KV brushless motor delivers blistering speed for your RC boat, leaving competitors in your wake. - • **Built to Last with Premium Materials:** Durable aluminum and copper construction ensures corrosion resistance and a sleek, professional look. - • **Precision 4-Pole Design for Maximum Torque:** Experience rapid acceleration and stable power output with an efficiency exceeding 95%. ## Overview The Surpass Hobby 4092 Brushless Motor is a high-performance 1250KV motor engineered specifically for 650-800mm RC boats. Featuring a 4-pole design for superior torque and efficiency over 95%, it delivers up to 50,000 RPM with low noise thanks to ABEC5 oversized bearings. Constructed from premium aluminum and copper with a CNC-machined cooling jacket, it ensures excellent heat dissipation and durability. Waterproof and corrosion-resistant, this motor is the ultimate upgrade for serious RC boat enthusiasts seeking speed, reliability, and longevity. ## 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 | 226,824 in Toys & Games ( See Top 100 in Toys & Games ) 372 in Model Building Motors | | Brand | Surpass Hobby USA | | Customer Reviews | 4.3 4.3 out of 5 stars (12) | | Included Components | no | | Item Weight | 0.55 Kilograms | | Manufacturer | SHENZHEN SURPASS TECH CO.,LTD | | Manufacturer Part Number | 1 | | Material | Aluminium, Copper, Metal | | Model Number | 1 | | Number of Items | 1 | | Speed | 800 RPM | | UPC | 768486240517 | | Voltage | 12 Volts | ## Product Details - **Brand:** Surpass Hobby USA - **Item weight:** 0.55 Kilograms - **Material:** Aluminium, Copper, 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/419mvOPkE5L.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/31mfNHY7o2L.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/513R-UJdAzL.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/41XM+7TZlTL.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/41Y+oF4G5DL.jpg) ## Available Options This product comes in different **Style** options. --- ## 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.us/products/512232114-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless](https://www.desertcart.us/products/512232114-rocket-4092-800kv-brushless-rc-boat-motor-surpass-hobby-brushless) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-09*