--- product_id: 550052532 title: "Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)" brand: "usa" price: "$177.12" currency: USD in_stock: true category: "Surpass Hobby Usa" url: https://www.desertcart.us/products/550052532-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless store_origin: US region: United States of America --- # 800KV high RPM power Aluminum cooling for heat dissipation 4-pole design for max torque Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) **Brand:** usa **Price:** $177.12 **Availability:** ✅ In Stock ## Summary > 🚤 Power your RC boat with precision, speed, and unstoppable cool. ## Quick Answers - **What is this?** Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv) by usa - **How much does it cost?** $177.12 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/550052532-rocket-4092-800kv-rc-boat-brushless-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 - • **Unleash 50,000 RPM ⚡:** Experience blistering speed with an 800KV rating designed for rapid acceleration and top-end performance. - • **Stay Cool Under Pressure ❄️:** Premium CNC-machined 6061 T6 aluminum heatsink and copper windings ensure optimal heat dissipation for longer run times. - • **Built to Brave the Elements 🌊:** Durable, corrosion-resistant metal shell with waterproof design means your motor thrives even in the harshest water conditions. - • **Whisper-Quiet Precision Bearings 🤫:** High RPM ABEC5 oversized bearings minimize noise and friction, giving you smooth, reliable power without the racket. - • **Torque That Commands the Waves 🛥️:** 4-pole, 12-slot motor architecture delivers superior torque and efficiency, pushing your RC boat ahead of the pack. ## Overview The Rocket 4092 800KV Brushless Motor by Surpass Hobby is a high-performance, waterproof motor engineered for 650-800mm RC boats. Featuring a 4-pole, 12-slot design, CNC-machined aluminum heatsink, and high-purity copper windings, it delivers up to 50,000 RPM with over 95% efficiency. Its durable metal construction and ABEC5 oversized bearings ensure low noise, excellent heat dissipation, and long-lasting reliability for serious RC 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 | #185,442 in Toys & Games ( See Top 100 in Toys & Games ) #277 in RC Electric Motors | | Brand | Surpass Hobby USA | | Brand Name | Surpass Hobby USA | | Customer Reviews | 2.0 out of 5 stars 1 Review | | Horsepower | 5.71 Horsepower | | Included Components | no | | Item Weight | 0.55 Kilograms | | 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 - **Speed:** 1520 RPM - **Voltage:** 12 Volts - **Horsepower:** 5.71 Horsepower - **Material:** Aluminum, Metal ## Images ![Rocket 4092 800KV RC Boat Brushless 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 RC Boat Brushless 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 RC Boat Brushless 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 RC Boat Brushless 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 RC Boat Brushless 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 **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/550052532-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless](https://www.desertcart.us/products/550052532-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-09*