---
product_id: 258643146
title: "Estes Rockets 3181 BT5, BT20, BT50 Engine Mount Parts, for Model Rockets, (27Piece)"
brand: "estes"
price: "¥16332"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/258643146-estes-rockets-3181-bt5-bt20-bt50-engine-mount-parts-model
store_origin: JP
region: Japan
---

# Dimensions: 25.91 x 16 x 2.54 cm 27 Puzzle Pieces Weight: 199.58 g Estes Rockets 3181 BT5, BT20, BT50 Engine Mount Parts, for Model Rockets, (27Piece)

**Brand:** estes
**Price:** ¥16332
**Availability:** ✅ In Stock

## Summary

> 🚀 Ignite Your Imagination with Estes Rockets!

## Quick Answers

- **What is this?** Estes Rockets 3181 BT5, BT20, BT50 Engine Mount Parts, for Model Rockets, (27Piece) by estes
- **How much does it cost?** ¥16332 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/258643146-estes-rockets-3181-bt5-bt20-bt50-engine-mount-parts-model)

## Best For

- estes enthusiasts

## Why This Product

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

## Key Features

- • **Easy Assembly:** Get started quickly with straightforward assembly—no batteries needed!
- • **Durable Materials:** Constructed from high-quality paper and metal for lasting performance.
- • **Perfect for Hobbyists:** Designed for ages 16 and up, ideal for aspiring rocket scientists.
- • **Unleash Your Creativity:** Craft your own model rockets with precision and ease!
- • **Join the Rocket Revolution:** Become part of a vibrant community of model rocket enthusiasts!

## Overview

The Estes Rockets 3181 Engine Mount Parts set includes 27 pieces designed for model rocket enthusiasts aged 16 and up. With dimensions of 25.91 x 16 x 2.54 cm and a lightweight design of 199.58 g, this kit is perfect for crafting your own rockets using durable paper and metal materials. Assembly is required, but no batteries are needed, making it an accessible and engaging hobby for aspiring rocket scientists.

## Description

Rockets 3181 BT5, BT20, BT50 Engine Mount Parts, for Model Rockets, (27Piece)

## Features

- Estes Rockets is your go to hobby model rocket supplier
- Model Number: EST3181
- Item Package Dimension: 10.2" L x 6.3" W x 1.0" H
- Country Of Origin: China

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 25.91 x 16 x 2.54 cm; 199.58 g |
| Manufacturer recommended age | 16 years and up |
| Item model number | EST3181 |
| Language: | English |
| Number of Puzzle Pieces | 27 |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Paper and Metal |
| Color | Brown/a |
| ASIN | B01A7VGWIK |

## Images

![Estes Rockets 3181 BT5, BT20, BT50 Engine Mount Parts, for Model Rockets, (27Piece) - Image 1](https://m.media-amazon.com/images/I/81+Bm1YoVyL.jpg)

## Questions & Answers

**Q: What demension are the tubes**
A: Look up BT20 and BT50 tube sizes. The 20 is the size of an regular Estes engine. The 50 is the size of a Estes D engines

**Q: Does it include 29mm engine tubes?**
A: No, the largest is BT50. 24mm. That is the diameter for D engines.

**Q: does this fit  C engines ??**
A: Yes it does.

## Frequently Bought Together

- Estes Rockets 3181 BT5, BT20, BT50 Engine Mount Parts, for Model Rockets, (27Piece)
- Estes 3 BT-50 Body Tubes
- Estes Rockets 3175 BT5-BT55 Centering Rings, for Model Rockets, (26Piece)

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**Shop now:** [https://www.desertcart.jp/products/258643146-estes-rockets-3181-bt5-bt20-bt50-engine-mount-parts-model](https://www.desertcart.jp/products/258643146-estes-rockets-3181-bt5-bt20-bt50-engine-mount-parts-model)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-05*