--- product_id: 579403429 title: "PROIRON Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Perfect for Bodybuilding Fitness Weight Lifting Training Home Gym 15KG 20KG 30KG" brand: "proiron" price: "€ 437.40" currency: EUR in_stock: true reviews_count: 13 category: "Proiron" url: https://www.desertcart.nl/products/579403429-proiron-cast-iron-adjustable-dumbbell-set-hand-weight-with-solid store_origin: NL region: Netherlands --- # convertible dumbbell to barbell solid metal spinlock collars 30kg max adjustable weight PROIRON Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Perfect for Bodybuilding Fitness Weight Lifting Training Home Gym 15KG 20KG 30KG **Brand:** proiron **Price:** € 437.40 **Availability:** ✅ In Stock ## Summary > 🔥 Elevate your home gym game with pro-grade adjustable power! 🏋️‍♂️ ## Quick Answers - **What is this?** PROIRON Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Perfect for Bodybuilding Fitness Weight Lifting Training Home Gym 15KG 20KG 30KG by proiron - **How much does it cost?** € 437.40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/579403429-proiron-cast-iron-adjustable-dumbbell-set-hand-weight-with-solid) ## Best For - proiron enthusiasts ## Why This Product - Trusted proiron brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Pro Package:** Includes 16 weight plates, 4 collars, 2 dumbbell bars, a barbell connector, and a workout guide. - • **Secure Grip & Safety:** Non-slip knurled handles and anti-loose O-ring spinlocks keep your workout safe and confident. - • **Rock-Solid Durability:** Cast iron plates with steel handles and iron spinlocks built to last a lifetime. - • **Versatile Training Modes:** Easily switch between dumbbell and barbell setups to target all muscle groups. - • **Ultimate Weight Flexibility:** Adjust from 0.5kg to 30kg seamlessly for every fitness level. ## Overview The PROIRON 30kg Cast Iron Adjustable Dumbbell Set offers professional-grade, fully adjustable weights with durable cast iron plates and solid metal handles. Designed for versatile workouts, it converts effortlessly between dumbbell and barbell modes, featuring secure non-slip grips and iron spinlock collars for safety. Perfect for beginners to advanced trainers seeking compact, long-lasting fitness equipment that supports progressive strength training at home. ## Description Product description PROIRON 20kg Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell for Bodybuilding Fitness Home Gym PROIRON has been a global fitness equipment brand since 1997. We have core modern factory in the world's important steel industry base. In past 23 years of development, we have been focusing on offering professional weightlifting equipment. PROIRON export to the United States, Germany, the United Kingdom, and France. Major buyers come from Fortune 500 companies. We have own manufacturing bases, rigid quality control team for strict standard Focus on every production details Molded of molten iron Select superior iron resources Hand finishing Carefully polished, good quality at your fingertips Hammertone finish Stainless and durable Cast Iron Adjustable Dumbbell expert One set for life use Why is the cast iron dumbbell better? Cast Iron VS Plastic filled Cement Cast iron Dumbbell, much durable Dumbbells filled with cement, easy to break and leak Solid steel handle, Prevent cracking Hollow handle, easy to break Steel spinlock, fasten and strong Plastic nut, Deformation and damage Compact and efficient. Cast iron Dumbbell, efficient training Dumbbells filled with cement, large and bulky, less easy to use Characteristic Multiple weights, freely adjustable Buying just one set is like buying many different weight dumbbells for progressive training Longer and stronger connector The chromed steel connector can convert dumbbells into a barbell, for workout different muscles Anti-loose O-rings Four unique anti-loose O-rings help you with safe workout Iron spin lock Unlike the plastic lock, our iron spin lock can lock the weight plate firmly without deformation or damage Versatile and Practical Our adjustable dumbbell set with connector can help you alternate quickly and easily between dumbbell and barbell. This is great for strength training and enable you to expand your workout for peak performance. Improves Total Body Fitness Practicing with PROIRON Adjustable Dumbbells, you will see significant improvements with your cardiovascular health your muscular strength your muscular endurance Unleash Your Full Potential Increase muscle mass Encourage cardiovascular health Target specific muscles, pain free Offer Inexpensive & Effective exercises What you can get from package You can start from beginner to the next level easily by choosing adjustable cast iron dumbbell. Sold in sets Set of weights(0.5kg*4, 1.25kg*4, 2.5kg*4), Lock*4, handle*2, Dumbbell Connector*1 Review: Perfect! - High quality. Perfect! Review: Quality - GYM QUALITY ## Features - 💪High quality & durable. Made of cast iron weights, solid metal dumbbell bars, metal spin lock collars and thick metal Connecting Rod. - 💪Adjustable weight. PROIRON 30kg Dumbbells Weights set is fully adjustable. Our dumbbells set have 16 weight plates in 3 different weights, 4 spin lock collars, make the adjustment easier. Suitable for beginners and advanced trainers. - 💪Versatile gym equipment. Our weights set can easily convert from dumbbell set to a barbell set. Perfect for home workout, muscle weight training, fitness, gym exercises. - 💪Anti-slip safe design. Our adjustable dumbbells are designed with non-slip knurled handles to prevent slipping during exercise and ensure a firm comfortable grip. Unique O-ring spinlock is anti-loose, confident in full control with the heavy dumbell. - 💪What you get. You will receive 16 cast iron weight plates including 8 x 2.5 kg plates, 4 x 1.25 kg plates, 4 x 0.5 kg plates; 2 x metal dumbbell bars, 1 x chrome dumbbell barbell connector, 4 steel spinlock collars and 1 workout guide. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BXFZR48T | | Best Sellers Rank | #253 in Sporting Goods ( See Top 100 in Sporting Goods ) #7 in Exercise & Fitness Dumbbells | | Brand | PROIRON | | Brand Name | PROIRON | | Color | #D - 30KG DUMBBELL SET | | Colour | #D - 30KG DUMBBELL SET | | Country of Origin | China | | Customer Reviews | 4.5 out of 5 stars 18,754 Reviews | | Global Trade Identification Number | 06942590010561 | | Handle Diameter | 1 Inch NaN | | Handle Length | 35.6 Centimeters | | Handle Material | Metal | | Item Dimensions L x W | 36L x 17W centimeters | | Item Weight | 30 Kilograms | | Item weight | 30 Kilograms | | Manufacturer | Shanxi Regent Works Inc. | | Material | Iron | | Model Number | PRKCAS30K | | Number of Items | 2 | | Number of Pieces | 2 | | Other Special Features of the Product | Adjustable Weight, Non-Slip | | Part Number | PRKCAS30K | | Product dimensions | 36L x 17W centimeters | | Set Name | PROIRON 30kg Cast Iron Adjustable Dumbbell Set | | Special features | Adjustable Weight , Non-Slip | | Style | Adjustable | | Target Use Body Part | Legs | | Unit Count | 1 Set | ## Product Details - **Brand:** PROIRON - **Colour:** #D - 30KG DUMBBELL SET - **Item weight:** 30 Kilograms - **Material:** Iron - **Special features:** Adjustable Weight, Non-Slip ## Images ![PROIRON Cast Iron Adjustable Dumbbell Set Hand Weight with Solid Dumbbell Handles Changed into Barbell Handily Perfect for Bodybuilding Fitness Weight Lifting Training Home Gym 15KG 20KG 30KG - Image 1](https://m.media-amazon.com/images/I/91CDxXZtAaL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect! *by H***H on 29 June 2026* High quality. Perfect! ### ⭐⭐⭐⭐⭐ Quality *by B***Y on 10 April 2026* GYM QUALITY ### ⭐⭐⭐⭐ Good *by A***R on 19 April 2026* Good quality 👌 ## Frequently Bought Together - PROIRON 20kg/30kg Adjustable Dumbbells Weights set for Men Women, Cast Iron Dumbell Barbells set, Strength Training Equipment Home Gym Fitness, Hand Weights, Free Weights Bar Bell for Weight Lifting - YOLEO Weight Bench, 660LB/300KG Adjustable Foldable Strength Training Bench, Utility Incline Decline Bench for Full Body Workout- Integrated Structure Updated - ComFy Mat Gym Flooring Mat, Foam Exercise Mats, Interlocking Puzzle EVA Floor Tiles, Non slip Rubber Cushion For Home Workout, Bonus Adhesives,24"X24"(60x60cm) --- ## 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.nl/products/579403429-proiron-cast-iron-adjustable-dumbbell-set-hand-weight-with-solid](https://www.desertcart.nl/products/579403429-proiron-cast-iron-adjustable-dumbbell-set-hand-weight-with-solid) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-07-10*