---
product_id: 573458646
title: "Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv)"
brand: "usa"
price: "฿7991"
currency: THB
in_stock: true
reviews_count: 9
category: "Surpass Hobby Usa"
url: https://www.desertcart.co.th/products/573458646-surpass-hobby-4082-1280kv-brushless-motor-shaft-5mm-rc-boat
store_origin: TH
region: Thailand
---

# 1280KV high RPM power Water cooling jacket for optimal heat dissipation 5mm precision metal shaft Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv)

**Brand:** usa
**Price:** ฿7991
**Availability:** ✅ In Stock

## Summary

> 🚤 Power your RC boat with precision and cool confidence!

## Quick Answers

- **What is this?** Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv) by usa
- **How much does it cost?** ฿7991 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/573458646-surpass-hobby-4082-1280kv-brushless-motor-shaft-5mm-rc-boat)

## 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

- • **Precision Engineering:** 4-pole, 12-slot design with high-purity copper windings ensures over 95% efficiency and ultra-smooth torque delivery.
- • **Advanced Water Cooling:** Integrated water cooling jacket keeps your motor running cooler, longer—no overheating, just peak performance.
- • **Unmatched Power & Speed:** 1280KV brushless motor delivers blistering acceleration and top-end velocity for your RC boat.
- • **Whisper-Quiet Operation:** High RPM ABEC5 oversized bearings minimize noise and friction, so your boat runs smooth and stealthy.
- • **Durable & Corrosion Resistant:** Crafted from CNC-machined 6061 T6 aluminum and metal alloys for rugged durability and sleek aesthetics.

## Overview

The Surpass Hobby 4082 1280KV Brushless Motor is a high-performance, water-cooled motor designed specifically for 650-800mm RC boats. Featuring a 4-pole, 12-slot design and CNC-machined aluminum cooling jacket, it delivers over 95% efficiency, 4.62 horsepower, and up to 50,000 RPM. Its durable metal construction, precision bearings, and advanced heat dissipation system ensure long-lasting, quiet, and reliable operation—perfect for serious RC enthusiasts who demand speed and endurance on the water.

## Description

the difference between this brushless motor and ordinary motor that is a waterproof motor with outstanding waterproof performance, Let you have a better sense of experience.Features:1. 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: 4082 Brushless MotorKV(RPM/Volt): 1280Max Amps: 87AMax Voltage: 38VWatt: 3400WMotor Size: ø40x82mmWinding Type: WYENumber of Turns: 2.5YNo load current: 2.4AMax RPM: 50000Resistance(MΩ):13.5Shaft Diameter: 5mmRotor Poles: 4Connector: 4.0mm connectorN.W: 400gWater Cooling Jacket Unit:Model: 40-SSize: ø48x56mmN.W: 41gPackage List:1 x 4082 Brushless Motor1 x Water Cooling Jacket Unit

Review: Amazing power - Great motor with cooling combo. Dimensions were right on. Power is amazing in my 3D printed jet boat
Review: This thing flys - Super fast

## 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 |
|---------------|-------|
| ASIN | B0BG86T6Y9 |
| Best Sellers Rank | #191,677 in Toys & Games ( See Top 100 in Toys & Games ) #302 in RC Electric Motors |
| Brand | Surpass Hobby USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (42) |
| Horsepower | 4.62 Horsepower |
| Item Weight | 1.06 pounds |
| Item model number | 1 |
| Manufacturer | SHENZHEN SURPASS TECH CO.,LTD |
| Material | Aluminum, Metal |
| Package Dimensions | 5.55 x 3.43 x 2.13 inches |
| Speed | 1280 RPM |
| UPC | 768486240180 |
| Voltage | 12 Volts |

## Product Details

- **Brand:** Surpass Hobby USA
- **Horsepower:** 4.62 Horsepower
- **Material:** Aluminum, Metal
- **Speed:** 1280 RPM
- **Voltage:** 12 Volts

## Images

![Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv) - Image 1](https://m.media-amazon.com/images/I/51lc4IF+SRL.jpg)
![Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv) - Image 2](https://m.media-amazon.com/images/I/51qPsA4K5VL.jpg)
![Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv) - Image 3](https://m.media-amazon.com/images/I/618C4JDGJCL.jpg)
![Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv) - Image 4](https://m.media-amazon.com/images/I/61Dzs01TI+L.jpg)
![Surpass Hobby 4082 1280KV Brushless Motor Shaft 5mm RC Boat Motor with Water Cooling Jacket for RC Boat (1280kv) - Image 5](https://m.media-amazon.com/images/I/61L6APkU74L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing power
*by K***N on August 13, 2025*

Great motor with cooling combo. Dimensions were right on. Power is amazing in my 3D printed jet boat

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

Super fast

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

This is a great motor. Ran test on 6S. Very quiet. Easy to install. Look to get in water next week. Great value.

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-29*