---
product_id: 154477679
title: "ARRMA39T MOD1 Spool Gear (8mm Bore), ARA310951"
brand: "arrma"
price: "¥6563"
currency: JPY
in_stock: true
reviews_count: 2
url: https://www.desertcart.jp/products/154477679-arrma39t-mod1-spool-gear-8mm-bore-ara310951
store_origin: JP
region: Japan
---

# ARRMA39T MOD1 Spool Gear (8mm Bore), ARA310951

**Brand:** arrma
**Price:** ¥6563
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** ARRMA39T MOD1 Spool Gear (8mm Bore), ARA310951 by arrma
- **How much does it cost?** ¥6563 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/154477679-arrma39t-mod1-spool-gear-8mm-bore-ara310951)

## Best For

- arrma enthusiasts

## Why This Product

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

## Description

ARRMA39T MOD1 Spool Gear (8mm Bore), ARA310951

## Features

- ARRMA ARA310951 - Spool Gear, MOD1, 39T, 8mm Bore
- Features: To fit to 8mm diameter shaft Strong and durable steel for long-lasting performance in extreme RC conditions Precision manufactured tooth profile for smooth operation Precision manufactured set screw holes for the fit of screws either side of the spool shaft for extra secure fit
- Includes: (1) 39T MOD1 Spool Gear (1) M4 x 4mm Set Screw
- Specs:
- Part number(s) included (in factory packaging): ARA310951

## Images

![ARRMA39T MOD1 Spool Gear (8mm Bore), ARA310951 - Image 1](https://m.media-amazon.com/images/I/61UWSgVD7GL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Reliable on 4S - 6S
  

*by A***S on Reviewed in the United States on July 23, 2021*

I run this on my 1:8 scale 4wd drag car. Anything above 6S this gear probably won't handle that power.

### ⭐⭐⭐⭐⭐ 







  
  
    Fast shipping
  

*by L***S on Reviewed in the United States on January 1, 2020*

Arrived earlier than expected, gear works great.

---

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**Shop now:** [https://www.desertcart.jp/products/154477679-arrma39t-mod1-spool-gear-8mm-bore-ara310951](https://www.desertcart.jp/products/154477679-arrma39t-mod1-spool-gear-8mm-bore-ara310951)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-03*