---
product_id: 512232114
title: "4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv)"
brand: "surpass hobby usa"
price: "R$2077"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/512232114-4092-rc-boatbrushless-motor-surpass-hobby-1250kv-brushless-motor-cooling
store_origin: BR
region: Brazil
---

# 1250KV high RPM power 4-pole high torque design Advanced aluminum cooling jacket 4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv)

**Brand:** surpass hobby usa
**Price:** R$2077
**Availability:** ✅ In Stock

## Summary

> 🚤 Power your RC boat with precision, speed, and unstoppable coolness!

## Quick Answers

- **What is this?** 4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv) by surpass hobby usa
- **How much does it cost?** R$2077 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/512232114-4092-rc-boatbrushless-motor-surpass-hobby-1250kv-brushless-motor-cooling)

## 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 1250KV brushless motor engineered for peak performance on 650-800mm RC boats.
- • **Stay Cool Under Pressure ❄️:** Premium CNC-machined 6061 T6 aluminum cooling jacket ensures optimal heat dissipation for longer run times and durability.
- • **Torque That Commands the Waves 🔧:** 4-pole, 12-slot design delivers over 95% efficiency with rapid acceleration and rock-solid power output.
- • **Whisper-Quiet Precision Bearings 🤫:** High RPM ABEC5 oversized bearings minimize noise and friction, giving you smooth, reliable performance every time.
- • **Built to Last & Resist Corrosion 🛡️:** Crafted from high-grade metal alloys and copper windings, this motor withstands harsh water conditions without compromising style.

## Overview

The Surpass Hobby 4092 Brushless Motor is a high-performance 1250KV motor designed specifically for 650-800mm RC boats. Featuring a 4-pole, 12-slot design, it delivers up to 50,000 RPM and 4200W of power with over 95% efficiency. Its CNC-machined aluminum cooling jacket and high-purity copper windings ensure excellent heat dissipation and durability. Equipped with ABEC5 oversized bearings, it operates quietly and smoothly, while its corrosion-resistant metal construction guarantees long-lasting reliability in aquatic environments.

## 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): 1250Max Amps: 112AMax Voltage: 37VWatt: 4200WMotor Size: ø40x92mmWinding Type: WYENumber of Turns: 2.5YNo load current: 2.6AMax 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Part number | 1 |
| Item Weight | 540 g |
| Product Dimensions | 3.81 x 3.81 x 3.81 cm; 540 g |
| Item model number | 1 |
| Size | 4092 Boat Motor |
| Style | 1250kv |
| Material | Aluminium, Copper, Metal |
| Voltage | 12 Volts |
| Horsepower | 5.71 Horsepower |
| Speed | 50000 RPM |
| Included components | no |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Surpass Hobby USA
- **Speed:** 50000 RPM
- **Voltage:** 12 Volts
- **Horsepower:** 5.71 Horsepower
- **Product dimensions:** 38W x 38H millimetres

## Images

![4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv) - Image 1](https://m.media-amazon.com/images/I/61QpgjQ9FfL.jpg)
![4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv) - Image 2](https://m.media-amazon.com/images/I/61Hx29aYTyL.jpg)
![4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv) - Image 3](https://m.media-amazon.com/images/I/71nAINPz23L.jpg)
![4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv) - Image 4](https://m.media-amazon.com/images/I/61MdLTycXVL.jpg)
![4092 Rc BoatBrushless Motor Surpass Hobby 1250KV Brushless Motor with Cooling Jacket Set for RC Boat (1250kv) - Image 5](https://m.media-amazon.com/images/I/61vFxWbxm+L.jpg)

## Available Options

This product comes in different **Style Name** options.

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**Shop now:** [https://www.desertcart.com.br/products/512232114-4092-rc-boatbrushless-motor-surpass-hobby-1250kv-brushless-motor-cooling](https://www.desertcart.com.br/products/512232114-4092-rc-boatbrushless-motor-surpass-hobby-1250kv-brushless-motor-cooling)

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