--- product_id: 2062639 title: "GD IRON GRIP Grip Strength Trainer Hand Gripper Forearm Strengthener Metal | Silent durable adjustable hand strengthening device, Hand exerciser squeezers, arm wrestling training equipment, grip trainer" brand: "gd" price: "¥27896" currency: JPY in_stock: true reviews_count: 13 category: "Gd" url: https://www.desertcart.jp/products/2062639-gd-iron-grip-grip-strength-trainer-hand-gripper-forearm-strengthener store_origin: JP region: Japan --- # 55-198 lb adjustable resistance 3-level handle width customization Premium metal build for durability GD IRON GRIP Grip Strength Trainer Hand Gripper Forearm Strengthener Metal | Silent durable adjustable hand strengthening device, Hand exerciser squeezers, arm wrestling training equipment, grip trainer **Brand:** gd **Price:** ¥27896 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your grip game — because strong hands mean unstoppable hustle 💼 ## Quick Answers - **What is this?** GD IRON GRIP Grip Strength Trainer Hand Gripper Forearm Strengthener Metal | Silent durable adjustable hand strengthening device, Hand exerciser squeezers, arm wrestling training equipment, grip trainer by gd - **How much does it cost?** ¥27896 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/2062639-gd-iron-grip-grip-strength-trainer-hand-gripper-forearm-strengthener) ## 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 to Outlast:** Crafted with aluminum, carbon steel, and stainless steel for professional-grade durability. - • **Tailored Grip Control:** Extension handles and 3 width settings adapt perfectly to your hand size and training style. - • **Whisper-Quiet Training:** Smooth, silent spring mechanism lets you train anywhere without distraction. - • **Korean Engineered Precision:** US patented design ensures premium quality and trusted performance every squeeze. - • **Progressive Strength Challenge:** 6 resistance levels from 55 to 198 lbs let you scale up as your grip power grows. ## Overview The GD IRON GRIP EXT 90 is a professional-grade, adjustable hand gripper designed for serious grip and forearm strength training. Featuring 6 resistance levels from 55 to 198 lbs, 3 customizable handle widths, and extension handles for bigger hands, it offers tailored comfort and progressive challenge. Built with premium metals and a patented Korean design, it delivers smooth, quiet operation ideal for home, office, or gym use. Perfect for millennials seeking durable, effective fitness tools that keep pace with their active, ambitious lifestyles. ## Description desertcart.com : GD IRON GRIP EXT 90 Grip Strength Trainer Forearm Strengthener (55~198lbs) | Silent durable adjustable hand strengthening device, Hand exerciser squeezers, arm wrestling training equipment, grip trainer : Sports & Outdoors Review: Excellent Grip Exercise Device! - I bought this with the silicon grips. It feels very comfortable in my hand. It adjusts tension easily. It feels very solid and durable. It is very well made, with good strong materials, and functions smoothly. I have had other grip exercise devices that did not hold my interest due to discomfort, or limited capability. This is one I will be using for a long time, and as I get stronger it will continue to challenge me because I can keep raising the tension. I hesitated a lot before purchasing this because of the high price. After using it I have no regrets--it was money well spent. I bought this as a result of an arm injury. I came to the conclusion my mediocre grip strength was a possible contributor to my injury. Earlier in my recovery even the lowest setting on this device was too high for my injured hand. So that is something to consider. I used more remedial things like soft squeeze balls, etc. Even for my uninjured arm the lowest setting is one I like to use at times. I am an adult male in my late 60's and I work a lot with my hands. Even with daily physical work my grip strength was diminishing, and I was seeing the limiting effects of that in a variety of activities like tree pruning and construction. This device is helping to counteract that. Note: I use it both upright and upside down, as this varies angles at which my fingers are engaged. Review: Flawless - I researched and read so many reviews of the different versions of the GD grip trainers and ended up ordering this one. I am certain I picked correctly. It is sturdy, smooth, and way to adjust. It has three width settings and many strength settings. The grips are grippy and comfortable. Feels like it will last forever. Absolutely worth the price. ## Features - EXTENSION HANDLES FOR BIGGER HANDS & GREATER CONTROL: The included Extension Handles provide a larger, more comfortable grip for bigger hands while allowing you to change your hand position to fine-tune resistance. Train with greater comfort, better control, and smoother progression at every level. Grip higher for greater resistance, or farther out for lighter resistance-giving you even more control beyond the standard 6 resistance levels - 6-LEVEL ADJUSTABLE RESISTANCE, 55-198 LB: Adjust resistance from 55-198 lb (25-90 kg) across 6 levels to match your strength and training goals. Build grip strength, hand strength, wrist stability, and forearm power with one adjustable hand gripper - 3-LEVEL HANDLE WIDTH ADJUSTMENT: Customize the handle width to match your hand size and preferred range of motion. The ergonomic design provides improved comfort and control for more effective grip training - PROFESSIONAL-GRADE DURABILITY: Built with premium aluminum handles, a reinforced steel frame, a high-tensile compression spring, and stainless steel pins for years of demanding grip strength training - SMOOTH & QUIET OPERATION: The precision spring mechanism delivers smooth, whisper-quiet performance, suitable for training at home, the office, the gym, or while traveling - DESIGNED & MADE IN KOREA | U.S. PATENTED: Designed and manufactured in Korea with GD's patented adjustment mechanism, delivering premium quality and trusted performance. (US PATENT NO. US 9,415,262 B2) - PRODUCT SPECIFICATIONS: Item Dimension: 4.3 X 7.9 X 1.7 inch (11 X 20 X 4.3cm with Handle Extensions), Weight: 1.53lbs (694g), Material: Stainless Steel, Aluminum, S45C Carbon Steel, Compression springs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00IRWR82Q | | Best Sellers Rank | #2,982 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #14 in Strength Training Grip Strengtheners | | Brand | GD | | Brand Name | GD | | Color | Black, Siver | | Customer Reviews | 4.8 out of 5 stars 4,948 Reviews | | Item Dimensions L x W | 7.9"L x 4.3"W | | Item Shape | V Shape | | Item Weight | 1.5 pounds | | Manufacturer | GD | | Material | Aluminum, Compression Spring, Metal, S45C Carbon Steel, Stainless Steel | | Model Number | GD Iron Grip EXT.90 | | Part Number | GD Iron Grip EXT.90 | | Style | Metal body | | Tension Level | 198 lbs (90kg) | | Tension Supported | 198 lbs (90kg) | | UPC | 728795100599 | ## Product Details - **Brand:** GD - **Color:** Black, Siver - **Item Weight:** 1.5 pounds - **Material:** Aluminum, Compression Spring, Metal, S45C Carbon Steel, Stainless Steel - **Style:** Metal body ## Images ![GD IRON GRIP Grip Strength Trainer Hand Gripper Forearm Strengthener Metal | Silent durable adjustable hand strengthening device, Hand exerciser squeezers, arm wrestling training equipment, grip trainer - Image 1](https://m.media-amazon.com/images/I/813SmCS-DrL.jpg) ## Available Options This product comes in different **Grip Type** options. ## Questions & Answers **Q: Can you repeatedly squeeze this or are you supposed to squeeze and hold? Some types will break the spring if you repeatedly squeeze it..** A: The spring parts are different from the springs of other adjustable hand grippers. GD IRON GRIP is made with compression springs. So it is more durable and stronger than tension springs. The support parts and body is so strong as well. So I think you don't need to worry about the breakage when you repeatedly squeeze it. If you have any questions, please feel free to contact me. We always do our best to make valuable products which you can use your whole life! Thank you. - Team GD - **Q: When using this does it hurt your hand?** A: No! but I would advise you start at the lightest setting including attaching the extenders; this will allow your hands to build strength over time. Start with no more than a few minutes every second day and progress forward when you reach that point, "remember to go easy at first". **Q: How do I do maintenance? Need to add some lubricant on the specific area regularly?** A: Not a Buick.. no lubrication needed. **Q: What is the warranty?** A: There is a 30 day return policy in general, this item is really a solid item which you have to fiscally damage it, in order it should be damaged. I think it comes with a 1 year manufacturer warranty ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent Grip Exercise Device! *by K***. on July 11, 2026* I bought this with the silicon grips. It feels very comfortable in my hand. It adjusts tension easily. It feels very solid and durable. It is very well made, with good strong materials, and functions smoothly. I have had other grip exercise devices that did not hold my interest due to discomfort, or limited capability. This is one I will be using for a long time, and as I get stronger it will continue to challenge me because I can keep raising the tension. I hesitated a lot before purchasing this because of the high price. After using it I have no regrets--it was money well spent. I bought this as a result of an arm injury. I came to the conclusion my mediocre grip strength was a possible contributor to my injury. Earlier in my recovery even the lowest setting on this device was too high for my injured hand. So that is something to consider. I used more remedial things like soft squeeze balls, etc. Even for my uninjured arm the lowest setting is one I like to use at times. I am an adult male in my late 60's and I work a lot with my hands. Even with daily physical work my grip strength was diminishing, and I was seeing the limiting effects of that in a variety of activities like tree pruning and construction. This device is helping to counteract that. Note: I use it both upright and upside down, as this varies angles at which my fingers are engaged. ### ⭐⭐⭐⭐⭐ Flawless *by G***T on August 9, 2026* I researched and read so many reviews of the different versions of the GD grip trainers and ended up ordering this one. I am certain I picked correctly. It is sturdy, smooth, and way to adjust. It has three width settings and many strength settings. The grips are grippy and comfortable. Feels like it will last forever. Absolutely worth the price. ### ⭐⭐⭐⭐⭐ One of the best grips that i ever purchased *by S***O on June 14, 2026* Very well made, good quality and materials One of the best grips that i ever purchased I recommend to choose the SILICONE version cause its very comfortable and dont slip on hands I was expecting to be a bit more difficulty (heavier) but looks like i got stronger hahaha For brazilian customers: I bought direct from AMAZON US and received in my home (Brazil), worth every money! ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/2062639-gd-iron-grip-grip-strength-trainer-hand-gripper-forearm-strengthener](https://www.desertcart.jp/products/2062639-gd-iron-grip-grip-strength-trainer-hand-gripper-forearm-strengthener) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-29*