---
product_id: 553196467
title: "SURPASS HOBBY F540 4370KV Brushless Motor Waterproof 45A ESC with BEC for 1/10 RC Car Truck"
brand: "ouna"
price: "€ 89.58"
currency: EUR
in_stock: true
category: "Ouna"
url: https://www.desertcart.pt/products/553196467-surpass-hobby-f540-4370kv-brushless-motor-waterproof-45a-esc-bec
store_origin: PT
region: Portugal
---

# 4370KV ultra-high RPM CNC machined 6061 T6 aluminum heatsink Waterproof 45A ESC protection SURPASS HOBBY F540 4370KV Brushless Motor Waterproof 45A ESC with BEC for 1/10 RC Car Truck

**Brand:** ouna
**Price:** € 89.58
**Availability:** ✅ In Stock

## Summary

> ⚡ Dominate the track with power and precision – don’t just race, SURPASS!

## Quick Answers

- **What is this?** SURPASS HOBBY F540 4370KV Brushless Motor Waterproof 45A ESC with BEC for 1/10 RC Car Truck by ouna
- **How much does it cost?** € 89.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/553196467-surpass-hobby-f540-4370kv-brushless-motor-waterproof-45a-esc-bec)

## Best For

- ouna enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Waterproof 45A ESC with BEC ensures reliable control in any terrain or weather.
- • **Precision Cooling:** CNC machined billet aluminum heatsink keeps your motor running cooler, longer.
- • **Efficiency Maximized:** High purity copper windings optimize energy conversion for longer run times.
- • **Pro-Grade Engineering:** 4 pole 12 slot design and 3.175mm shaft diameter for superior torque and durability.
- • **Unmatched Power & Speed:** 4370KV brushless motor delivers blistering RPM for next-level RC performance.

## Overview

The OUNA SURPASS HOBBY F540 4370KV Brushless Motor features a high-torque 4 pole 12 slot design with precision CNC machined 6061 T6 aluminum heatsink. Waterproof 45A ESC with BEC ensures durability and control for 1/10 scale RC cars and trucks, while high purity copper windings maximize efficiency and performance.

## Description

OUNA SURPASS HOBBY F540 4370KV Brushless Motor Waterproof 45A ESC with BEC for 1/10 RC Car Truck : desertcart.ae: Toys

## Features

- 4 pole 12 slot high-torque motor design.
- CNC machined 6061 T6 billet aluminum heatsink can.
- 3.175mm shaft diameter.
- High purity copper windings maximizes efficiency.
- Precision engineered for maximum energy conversion.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CGL5B82R |
| Best Sellers Rank | #50,542 in Toys ( See Top 100 in Toys ) #16 in RC Complete Electric Motors |
| Manufacturer | OUNA |
| Manufacturer reference | MA5717 |
| Product Dimensions | 14.5 x 8.6 x 5.3 cm; 290 g |

## Product Details

- **Brand:** OUNA
- **Horsepower:** 820 Watts
- **Manufacturer:** OUNA
- **Material:** Aluminum
- **Voltage:** 12 Volts, 5.8 Volts

## Images

![SURPASS HOBBY F540 4370KV Brushless Motor Waterproof 45A ESC with BEC for 1/10 RC Car Truck - Image 1](https://m.media-amazon.com/images/I/61Oe+he6EVS.jpg)

## Frequently Bought Together

- OUNA SURPASS HOBBY F540 4370KV Brushless Motor Waterproof 45A ESC with BEC for 1/10 RC Car Truck
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**Shop now:** [https://www.desertcart.pt/products/553196467-surpass-hobby-f540-4370kv-brushless-motor-waterproof-45a-esc-bec](https://www.desertcart.pt/products/553196467-surpass-hobby-f540-4370kv-brushless-motor-waterproof-45a-esc-bec)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-01-25*