---
product_id: 14243433
title: "COREFX Slingshot Overspeed Trainer"
brand: "corefx"
price: "NZ$389"
currency: NZD
in_stock: false
reviews_count: 1
category: "Toys And Games"
url: https://www.desertcart.nz/products/14243433-corefx-slingshot-overspeed-trainer
store_origin: NZ
region: New Zealand
---

# COREFX Slingshot Overspeed Trainer

**Brand:** corefx
**Price:** NZ$389
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** COREFX Slingshot Overspeed Trainer by corefx
- **How much does it cost?** NZ$389 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/14243433-corefx-slingshot-overspeed-trainer)

## Best For

- corefx enthusiasts

## Why This Product

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

## Description

The Slingshot Overspeed Trainer is a state-of-the-art fitness equipment tool used to dramatically enhance speed through use of overspeed training. It is perfect for sports conditioning, personal training and boot camp workouts. You can use the Slingshot Overspeed Trainer by yourself or with a training partner. If training by yourself, attach one end of the 20' resistance tubing to a secure object and the other to your harness. Beginners should start by stretching the tubing out to 30'. Explode forward as you allow the Slingshot Overspeed Trainer to push your velocity beyond what you could normally reach.

## Features

- Rapidly increase speed
- Immediately train at an increased velocity
- 2 x Adjustable harnesses
- 1 x 20' Safety-sleeve resistance tubing

## Images

![COREFX Slingshot Overspeed Trainer - Image 1](https://images-na.ssl-images-amazon.com/images/I/51giEBmzeUL.jpg)
![COREFX Slingshot Overspeed Trainer - Image 2](https://images-na.ssl-images-amazon.com/images/I/519ZAxmORmL.jpg)

## Customer Reviews

### ⭐⭐ The product itself is good, but the size guidelines were not right for ...
*by E***C on May 18, 2015*

The product itself is good, but the size guidelines were not right for my son.  He is 6 feet tall and weighs 160 lbs and this trainer wouldn't pull him faster than his normal speed.  We ordered a heavier resistance trainer and it is working much better.

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**Shop now:** [https://www.desertcart.nz/products/14243433-corefx-slingshot-overspeed-trainer](https://www.desertcart.nz/products/14243433-corefx-slingshot-overspeed-trainer)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-06-24*