---
product_id: 707452520
title: "FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°)"
brand: "flash hobby"
price: "$63"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/707452520-flash-hobby-bls3858med-58kg-8-4v-waterproof-servo-metal-gear
store_origin: NZ
region: New Zealand
---

# 0.14sec/60° @7.4V Waterproof I67 CNC AL6061 Aluminum FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°)

**Brand:** flash hobby
**Price:** $63
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Elevate Your RC Game with Precision Power!

## Quick Answers

- **What is this?** FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°) by flash hobby
- **How much does it cost?** $63 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/707452520-flash-hobby-bls3858med-58kg-8-4v-waterproof-servo-metal-gear)

## Best For

- flash hobby enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Precision:** Experience the power of 14-bit magnetic encoding for ultra-responsive control.
- • **Robust Build Quality:** Crafted from CNC AL6061 aluminum, ensuring durability in any environment.
- • **High Torque Performance:** Delivering up to 58kg-cm of stall torque at 8.4V for heavy-duty applications.
- • **Lightning Fast Response:** Achieve rapid movements with an operating speed of just 0.14 seconds per 60° at 7.4V.
- • **Versatile Compatibility:** Seamlessly integrates with 1/8 and 1/10 RC cars, robots, boats, and planes.

## Overview

The FLASH HOBBY BLS3858MED is a high-performance waterproof servo designed for serious hobbyists. Weighing only 80g (without horn) and featuring a robust CNC AL6061 aluminum case, this brushless servo delivers lightning-fast response times and impressive torque, making it ideal for a variety of RC applications. With its programmable PWM digital amplifier and wide operating voltage range, it’s engineered for versatility and precision.

## Description

Waterproof I67， steel helica gears； Weight: 80g(without servo horn)；Motor Type: Brushless Motor；Case Material: CNC AL6061 Aluminum Case

## Features

- Waterproof I67； Weight: 80g(without servo horn)；Motor Type: Brushless Motor；Case Material: CNC AL6061 Aluminum Case
- Operating speed: 0.17sec/60° @6.0V 0.14sec/60° @7.4V 0.02sec/60° @8.4V Stall torque: 42.0kg-cm/583 oz-in @6.0V 49.0kg-cm/ 680 oz-in @7.4V 58.0kg-cm/ 805 oz-in @8.4V
- Mode Compatible Sanwa SSR, NB4 and Futaba mode.
- FEATURE: Programmable PWM Digital Amplifier,32-Bit MCU with14Bit Magnetic Encoder,
- Wide Operating Voltage (6.0 ~ 8.4 Volts DC);
- Compatible with 1/8，1/10 RC Car , RC Robot Boat. plane.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 4.98 x 3.99 x 1.98 cm; 118 g |
| Manufacturer recommended age | 18 months and up |
| Manufacturer reference | 38 bl servo |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Aluminum |
| ASIN | B0BM96NK8J |

## Images

![FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°) - Image 1](https://m.media-amazon.com/images/I/616xhovrBfL.jpg)
![FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°) - Image 2](https://m.media-amazon.com/images/I/61gWZVApUrL.jpg)
![FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°) - Image 3](https://m.media-amazon.com/images/I/71Q8G9ctNDL.jpg)
![FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°) - Image 4](https://m.media-amazon.com/images/I/71EfnohN17L.jpg)
![FLASH HOBBY BLS3858MED 58kg 8.4V Waterproof Servo Metal Gear 14Bit Magnetic Encoder Brushless Servo for car Boat Tank Parts (58kg 180°) - Image 5](https://m.media-amazon.com/images/I/71fF+qinpdL.jpg)

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**Shop now:** [https://www.desertcart.nz/products/707452520-flash-hobby-bls3858med-58kg-8-4v-waterproof-servo-metal-gear](https://www.desertcart.nz/products/707452520-flash-hobby-bls3858med-58kg-8-4v-waterproof-servo-metal-gear)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-05*