---
product_id: 364492126
title: "GD Iron Grip EXT 90 Hand Grip Strengthener Adjustable Hand Gripper (25 to 90kg) Hand Strength Trainer for Forearms, Wrist strengtheners Wrist Training Workout"
brand: "gd"
price: "$290"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/364492126-gd-iron-grip-ext-90-hand-grip-strengthener-adjustable-hand
store_origin: NZ
region: New Zealand
---

# Adjustable resistance 25-90kg Silent, squeak-free operation 6-in-1 multi-level grip settings GD Iron Grip EXT 90 Hand Grip Strengthener Adjustable Hand Gripper (25 to 90kg) Hand Strength Trainer for Forearms, Wrist strengtheners Wrist Training Workout

**Brand:** gd
**Price:** $290
**Availability:** ✅ In Stock

## Summary

> 💥 Unlock your ultimate grip — because strong hands mean strong moves!

## Quick Answers

- **What is this?** GD Iron Grip EXT 90 Hand Grip Strengthener Adjustable Hand Gripper (25 to 90kg) Hand Strength Trainer for Forearms, Wrist strengtheners Wrist Training Workout by gd
- **How much does it cost?** $290 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/364492126-gd-iron-grip-ext-90-hand-grip-strengthener-adjustable-hand)

## Best For

- gd enthusiasts

## Why This Product

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

## Key Features

- • **Built Like a Tank:** Premium aluminum and 4T iron construction ensures durability that lasts.
- • **Whisper-Quiet Workouts:** Train anywhere, anytime without distracting noise or interruptions.
- • **Versatile 6-in-1 Design:** One device replaces six, adapting to every training phase effortlessly.
- • **Customizable Power Boost:** Fine-tune your grip strength from 25 to 90kg for progressive gains.
- • **Exclusively Patented Innovation:** South Korea engineered and patented for unmatched quality and performance.

## Overview

The Iron Grip EXT 90 is a premium adjustable hand gripper offering resistance from 25 to 90kg across 6 levels and 3 grip widths. Crafted from durable aluminum and iron, it delivers silent, versatile workouts targeting forearms, wrists, and grip strength. Patented and designed in South Korea, it combines six trainers in one compact, professional-grade device.

## Description

GD Iron Grip EXT 90 Hand Grip Strengthener Adjustable Hand Gripper (25 to 90kg) Hand Strength Trainer for Forearms, Wrist strengtheners Wrist Training Workout

## Features

- [The best trainer to enhance your grip strength] Why limit your progress by using the same level of resistance day in and day out? Try GD IRON GRIP, the perfect hand grip strengthener. You can effectively improve your grip and hand strength by adjusting the resistance from 55 to 198lbs in 6 stages. You can also change the grip width in 3 stages to modify the range of motion when closing.
- [Incredible build quality] Made with aluminum handles, strong compressing springs, and 4T iron; GD Iron grip is sturdy as a tank. GD aims for high quality and perfect craftsmanship. This durable and safe hand strengthener is the only grip strength trainer you will ever need.
- [6 in 1] Combines 6 grip strengtheners in 1 single gripper. Just adjust the lever and easily change the grip resistance that is suitable for your level of strength and training goal. All you need is a single GD Iron Grip, instead of buying 6 different hand strengtheners.
- [Completely Silent] Hand workout can be done anywhere at any time. Without the disturbing squeaks, you can perform hand, grip, wrist, and forearm workouts where ever you want.
- [ONLY one hand grip strengthener in the world] All GD's products are designed, developed, and manufactured in our own facility in South Korea. GD Iron Grip is PATENTED(NO. US 9,415,262 B2) to protect and provide the best service our customers deserve.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Iron Ext. 90 : 55 to 198 lb |
| Style | hand gripper |
| Shape | V Shape |
| Material type | Aluminium, Iron |
| Batteries included? | No |
| Brand | GD GRIP |
| Manufacturer | GD |
| Item model number | GD Iron Grip EXT.90 |
| Product Dimensions | 5.7 x 2 x 0.25 cm; 680.39 g |
| ASIN | B00IRWR82Q |

## Product Details

- **Colour:** Iron Ext. 90 : 55 to 198 lb
- **Material:** Aluminium, Iron
- **Brand:** GD GRIP
- **Item weight:** 1.5 Pounds
- **Style:** hand gripper

## Images

![GD Iron Grip EXT 90 Hand Grip Strengthener Adjustable Hand Gripper (25 to 90kg) Hand Strength Trainer for Forearms, Wrist strengtheners Wrist Training Workout - Image 1](https://m.media-amazon.com/images/I/81nyaxDmvVL.jpg)

## Available Options

This product comes in different **Grip Type** options.

## Questions & Answers

**Q: This comes with a ten year warranty and is well made**
A: a few criticisms on this , positives: its robust unlikely to wear it out !, varying lots of tension options nearly 40 settings 
, negatives : the handles are not ergonomically well designed and should be curved , therefore you will need either tape or gloves or you’ll get calluses . It could be better designed overall as the handles don't meet exactly . would probs give 3* but haven't reviewed yet.

**Q: Does it come with the guarantee?**
A: It comes with a 10 year warranty bought this today. 15/03/21

**Q: Will this help build grip strength? I want to be able to hold my greasy pole harder and longer.**
A: As long as it is used properly it should help build grip strenght

## Frequently Bought Together

- GD IRON GRIP Grip Strength Trainer Adjustable Hand Gripper Strengthener Hand Grip Exerciser Wrist Strengtheners Silent & Durable – Forearm, Finger & Hand Strength Training for Athletes, Climbers & Rehabilitation
- GD Pinch Grip for GD IRON GRIP EXT model, Finger Strengthener Hand Grip Exerciser Strengthener Premium Adjustable Hand Gripper for Climber
- GD Grip Tape (3 Colors), Grip Tape for Hand Grip Strengthener, Non-Slip Tape, Iron Grip, Overgrip, Reduce Pain and Injury Recovery

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**Shop now:** [https://www.desertcart.nz/products/364492126-gd-iron-grip-ext-90-hand-grip-strengthener-adjustable-hand](https://www.desertcart.nz/products/364492126-gd-iron-grip-ext-90-hand-grip-strengthener-adjustable-hand)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-08*