---
product_id: 483555017
title: "FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed"
brand: "funisfun"
price: "KD 10.82"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/483555017-funisfun-3-25-oz-cylindrical-tungsten-weight-for-derby-pine
store_origin: KW
region: Kuwait
---

# 99.95% pure tungsten for max density 3/8 inch diameter fits standard derby cars 3.25 oz total precision weight FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed

**Brand:** funisfun
**Price:** KD 10.82
**Availability:** ✅ In Stock

## Summary

> 🏁 Turbocharge your derby dreams with precision-packed tungsten power!

## Quick Answers

- **What is this?** FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed by funisfun
- **How much does it cost?** KD 10.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/483555017-funisfun-3-25-oz-cylindrical-tungsten-weight-for-derby-pine)

## Best For

- funisfun enthusiasts

## Why This Product

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

## Key Features

- • **Precision Weight Control:** 14 incremental tungsten weights totaling 3.25 oz to fine-tune your derby car’s speed with surgical accuracy.
- • **Compact & Portable Storage:** Comes in a sleek reusable plastic case, so you can carry your speed-enhancing arsenal anywhere, anytime.
- • **Safe & Kid-Friendly Design:** Smooth, cylindrical weights with no sharp edges, non-toxic and child-safe—perfect for young racers to handle confidently.
- • **Premium High-Density Material:** Crafted from 99.95% pure tungsten, 1.7x denser than lead, delivering unmatched kinetic energy for race-winning momentum.
- • **Universal Fit & Easy Installation:** Standard 3/8 inch diameter cylinders slide effortlessly into drilled holes, making upgrades quick and hassle-free.

## Overview

The FunisFun 3.25 OZ Cylindrical Tungsten Weight set includes 14 high-purity tungsten cylinders in multiple incremental sizes, designed to optimize the speed and performance of derby pine race cars. With a dense 99.95% tungsten composition and a universal 3/8 inch diameter, these safe, easy-to-install weights provide precise tuning capabilities for racers aged 12 and up, all neatly stored in a portable plastic case.

## Description

Specifications:  Totally weights: 3.25 ounce Diameter: 3/8 inches 4 Different sizes: 4 x 1/2 ounce 2 x 1/4 ounce 4 x 1/8 ounce 4 x 1/16 ounce

## Features

- 🏎️[SAFE QUALITY] Our Tungsten is made of safe material, cylindrical without sharp edge, child-safe and non-toxic, its pretty nice for children to operate.
- 🏎️[DIFFERENT SIZE] 4 pieces of 1/2 ounce, 2 pieces of 1/4 ounce, 4 pieces of 8/1 ounce, 4 pieces of 1/16 ounce. Total 3.25 ounce. 14 pieces multiple size that could satisfy the racing speed you want to enhance.
- 🏎️[HIGH-DENSITY] Our Tungsten is of 99.95% purity, 1.7 times higher than lead density, which means it can increase more potential energy, leading to maximum kinetic energy at the end of the race.
- 🏎️[EASY INSTALLATION] Tungsten weights are 3/8inch in diameter, standard size that they could fit most of derby car. You can drill a hole, put these cylinders slide easily into your drill holes.
- 🏎️[CONVENIENT TO STORAGE] The Tungsten set comes in a plastic box, reusable and easy for you to carry around.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 6.2 x 5.41 x 2.01 cm; 92.13 g |
| Manufacturer recommended age | 12 years and up |
| Item model number | FunisFun |
| Number of Puzzle Pieces | 14 |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Tungsten |
| Radio Control Suitability | Racing derby cars |
| Color | Silver |
| ASIN | B09QLVSCWW |

## Product Details

- **Brand:** FunisFun
- **Colour:** Silver
- **Material:** Tungsten
- **Item weight:** 3.25 Ounces
- **Shape:** Cylinder

## Images

![FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed - Image 1](https://m.media-amazon.com/images/I/71pq7Nz7XGL.jpg)
![FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed - Image 2](https://m.media-amazon.com/images/I/51WWQYVwhHL.jpg)
![FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed - Image 3](https://m.media-amazon.com/images/I/61r1HMDYlIL.jpg)
![FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed - Image 4](https://m.media-amazon.com/images/I/61TY7j2mBpL.jpg)
![FunisFun 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed - Image 5](https://m.media-amazon.com/images/I/61cxcSmU-jL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- 3.25 OZ Cylindrical Tungsten Weight for Derby Pine Race Wood Car, 14 Pieces Multiple Size Incremental Weight to Optimize Your Car Speed
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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-20*