---
product_id: 535772427
title: "Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv)"
brand: "surpass hobby usa"
price: "€ 171.77"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/535772427-surpass-hobby-4092-920kv-rc-boat-brushless-motor-4pole-shaft
store_origin: CY
region: Cyprus
---

# 920KV high RPM power Water cooling jacket for optimal heat dissipation 4-pole design for max torque & efficiency Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv)

**Brand:** surpass hobby usa
**Price:** € 171.77
**Availability:** ✅ In Stock

## Summary

> 🚤 Power your RC boat with precision, speed, and unstoppable cool.

## Quick Answers

- **What is this?** Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv) by surpass hobby usa
- **How much does it cost?** € 171.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/535772427-surpass-hobby-4092-920kv-rc-boat-brushless-motor-4pole-shaft)

## Best For

- surpass hobby usa enthusiasts

## Why This Product

- Trusted surpass hobby usa brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unleash 50,000 RPM ⚡:** Experience blistering speeds with a 920KV brushless motor designed for peak performance.
- • **Torque That Commands 🔩:** 4-pole, 12-slot hi-torque design delivers rapid acceleration and stable power output above 95% efficiency.
- • **Whisper-Quiet Precision 🎧:** High-grade ABEC5 oversized bearings reduce noise and friction for smooth, reliable operation.
- • **Stay Cool Under Pressure 💧:** Advanced water cooling jacket and CNC machined aluminum heatsink keep your motor running cooler, longer.
- • **Built to Last & Impress 🛠️:** Durable metal shell, corrosion-resistant materials, and precision balanced rotor ensure longevity and sleek aesthetics.

## Overview

The Surpass Hobby 4092 920KV Brushless Motor is engineered for 650-800mm RC boats, delivering up to 50,000 RPM and 4200W of power. Featuring a 4-pole, 12-slot high-torque design with over 95% efficiency, it includes a water cooling jacket and CNC machined aluminum heatsink for superior heat dissipation. Built with high-purity copper windings, ABEC5 oversized bearings, and a corrosion-resistant metal shell, this motor ensures quiet, reliable, and long-lasting performance 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): 920Max Amps: 90AMax Voltage: 47VWatt: 4200WMotor Size: ø40x92mmWinding Type: WYENumber of Turns: 3.5YNo load current: 1.6AMax 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 RC Boat Motor】This motor is designed for 650-800mm Boat.Exquisite shape and exquisite craftsmanship, Surpass hobby 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.

## Product Details

- **Brand:** Surpass Hobby USA
- **Speed:** 920 RPM
- **Voltage:** 47 Volts
- **Horsepower:** 5.71 Horsepower
- **Material:** Aluminum, Metal

## Images

![Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv) - Image 1](https://m.media-amazon.com/images/I/61QpgjQ9FfL.jpg)
![Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv) - Image 2](https://m.media-amazon.com/images/I/61X4mPoyfsL.jpg)
![Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv) - Image 3](https://m.media-amazon.com/images/I/61Hx29aYTyL.jpg)
![Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv) - Image 4](https://m.media-amazon.com/images/I/71nAINPz23L.jpg)
![Surpass Hobby 4092 920KV RC Boat Brushless Motor 4Pole Shaft 5mm with Water Cooling Jacket for RC Boat (920kv) - Image 5](https://m.media-amazon.com/images/I/61MdLTycXVL.jpg)

## Available Options

This product comes in different **Size, Style** options.

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-01-27*