---
product_id: 500328865
title: "Rocket 4092 800KV RC Boat Brushless Motor Surpass Hobby Brushless Motor 4Pole Design Replacement Boat Parts (800kv)"
brand: "usa"
price: "R$1991"
currency: BRL
in_stock: true
reviews_count: 3
category: "Surpass Hobby Usa"
url: https://www.desertcart.com.br/products/500328865-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless
store_origin: BR
region: Brazil
---

# 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:** R$1991
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your RC boat with precision and speed – don’t get left behind on the water!

## 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?** R$1991 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/500328865-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

- • **Built to Last & Impress:** Durable metal shell with corrosion resistance and sleek design that stands out on the water.
- • **Stay Cool Under Pressure:** CNC machined 6061 T6 aluminum heatsink and water cooling jacket keep your motor running longer and stronger.
- • **Whisper-Quiet Performance:** ABEC5 oversized bearings reduce noise and friction, ensuring smooth, reliable RPMs every time.
- • **Engineered for Peak Efficiency:** Over 95% efficiency with high-purity copper windings and precision-balanced rotor for maximum energy conversion.
- • **Unmatched Acceleration & Torque:** 4-pole design delivers lightning-fast response and stable power output for your RC boat.

## Overview

The Rocket 4092 800KV Brushless Motor by Surpass Hobby is a high-performance, waterproof motor designed for 650-800mm RC boats. Featuring a 4-pole design, CNC-machined aluminum heatsink, and high-purity copper windings, it delivers over 95% efficiency and up to 5.7 horsepower. With advanced cooling, low noise ABEC5 bearings, and durable corrosion-resistant materials, this motor ensures maximum speed, reliability, and longevity 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

Review: 8S Marine Motor
Review: This thing flys

## 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 | 109,902 in Toys & Games ( See Top 100 in Toys & Games ) 167 in Model Building Motors |
| Brand | Surpass Hobby USA |
| Customer Reviews | 4.6 out of 5 stars 7 Reviews |
| Horsepower | 5.71 Horsepower |
| Included Components | no |
| Item Weight | 0.55 Kilograms |
| Item weight | 0.55 Kilograms |
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Material | Aluminium , Copper , Metal |
| Model Number | 1 |
| Speed | 800 RPM |
| UPC | 768486240517 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Surpass Hobby USA
- **Speed:** 800 RPM
- **Voltage:** 12 Volts
- **Horsepower:** 5.71 Horsepower
- **Material:** Aluminium, Copper, 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 8S Marine Motor
*by B***N on 21 October 2024*



### ⭐⭐⭐⭐⭐ This thing flys
*by A***W on 17 August 2025*



### ⭐⭐⭐⭐⭐ Dependable power
*by H***B on 18 August 2023*



## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.br/products/500328865-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless](https://www.desertcart.com.br/products/500328865-rocket-4092-800kv-rc-boat-brushless-motor-surpass-hobby-brushless)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-28*