--- product_id: 658155677 title: "Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set" brand: "duas" price: "C$53423" currency: NIO in_stock: true reviews_count: 8 category: "Duas" url: https://www.desertcart.ni/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars store_origin: NI region: Nicaragua --- # secure spinlock collars durable cast iron plates 20kg adjustable weight range Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set **Brand:** duas **Price:** C$53423 **Availability:** ✅ In Stock ## Summary > 🏋️‍♀️ Elevate your home gym game — lift smarter, grow stronger! ## Quick Answers - **What is this?** Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set by duas - **How much does it cost?** C$53423 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars) ## Best For - duas enthusiasts ## Why This Product - Trusted duas brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Smart Design:** Compact, roll-resistant plates save precious home gym space without sacrificing versatility. - • **Ergonomic Grip Comfort:** Textured, 35mm rubber handles ensure a firm, non-slip grip for safe, controlled workouts. - • **Full-Body Power Builder:** Perfect for targeted muscle toning or heavy resistance training across all major muscle groups. - • **Customizable Weight Range:** Adjust from 15kg up to 50kg to match your evolving strength goals and avoid plateaus. - • **Precision Spinlock Security:** Threaded bars and spinlock collars keep weights locked tight for worry-free lifting. ## Overview This DUAS Adjustable Cast Iron Dumbbell and Barbell Set offers a versatile 15kg to 50kg weight range with secure spinlock collars and durable cast iron plates. Designed for progressive strength training, it features ergonomic rubber grips and a compact, space-saving design ideal for home gyms. Perfect for full-body workouts, it supports muscle building, toning, and resistance training with professional-grade reliability. ## Description Shop Adjustable Cast Iron Dumbbell Barbell Set - 15kg, 20kg, 30kg, 50kg Weight Set for Men & Women with Spinlock Bars & Plates (20, Kilograms). Free delivery and returns on all eligible orders. Review: Perfect purchase - Super fast delivery, came 3 days before expected date, Nice case with wheels for easy transfers, fits snuggly under sofa, quality of weights and bars are better than expected, everything fits smoothly, feel premium and sturdy, such a perfect purchase for me Review: I've no problem with the weights - Excellent weights ## Features - 20kg / 44lb Set: 4 x 0.5kg (1.1lb) plates, 4 x 1.25kg (2.75lb) plates, 4 x 2.5kg (5.5lb) plates (all cast iron), 4 x Spinlock Collars, and 2 x 35cm (14") Chrome Spinlock Bars (Total weight includes bars and collars). - HOME GYM DUMBBELLS WITH SPINLOCK SYSTEM – These adjustable dumbbells use threaded bars and easy-tighten spinlock collars to help keep plates positioned during exercise. A practical home gym dumbbell kit for progressive overload, muscle building, toning, bodybuilding, resistance training and general fitness equipment use. - VERSATILE WORKOUT DUMBBELLS FOR FULL-BODY TRAINING – Use this workout dumbbell set for upper-body, lower-body and core exercises, including bicep curls, tricep extensions, shoulder presses, chest presses, bent-over rows, deadlifts, squats and lunges. Ideal exercise dumbbells for home gym equipment and strength workouts. - COMPACT DUMBBELL SET WITH PLATES AND BARS – This fitness dumbbells for home workout set gives you multiple training options without needing several fixed dumbbells. The adjustable dumbbell system helps save space in bedrooms, garages, studios and home gym areas while supporting regular workout equipment and muscle training routines. - Compact & Space-Saving Design: Dumbbell heads prevent rolling and minimize storage space, making it ideal for home gyms and fitness classes. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DG9BVW1M | | Best Sellers Rank | 2,177 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 35 in Dumbbells | | Brand | DUAS | | Brand Name | DUAS | | Colour | Black | | Country of Origin | China | | Customer Reviews | 4.4 out of 5 stars 65 Reviews | | Grip Size | Medium to Large | | Handle Diameter | 35 mm | | Handle Material | Rubber | | Item Weight | 20 Kilograms | | Item weight | 20 Kilograms | | Manufacturer | DUAS | | Material | Cast Iron | | Number of Items | 4 | | Number of Packs | 1 | | Number of Pieces | 26 | | Other Special Features of the Product | Adjustable Weight, Encased, Non-Slip, Unbreakable | | Part Number | 001-Dumbbells Set with Case | | Set Name | Adjustable Cast Iron Dumbbell Barbell Set | | Special feature | Adjustable Weight, Encased, Non-Slip, Unbreakable | | Style | Adjustable | | Unit Count | 1.0 count | ## Product Details - **Brand:** DUAS - **Colour:** Black - **Item weight:** 20 Kilograms - **Material:** Cast Iron - **Special feature:** Adjustable Weight, Encased, Non-Slip, Unbreakable ## Images ![Adjustable Cast Iron Dumbbell and Barbell Weight Set, Spinlock Bars & Plates for Home Gym Strength Training, 15kg 20kg 30kg 50kg Weights for Fitness, Muscle Building, Exercise & Full Body Workouts Set - Image 1](https://m.media-amazon.com/images/I/71Da+ul7hnL.jpg) ## Available Options This product comes in different **Item Weight** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect purchase *by S***Z on 6 August 2026* Super fast delivery, came 3 days before expected date, Nice case with wheels for easy transfers, fits snuggly under sofa, quality of weights and bars are better than expected, everything fits smoothly, feel premium and sturdy, such a perfect purchase for me ### ⭐⭐⭐⭐⭐ I've no problem with the weights *by J***E on 11 October 2026* Excellent weights ### ⭐⭐⭐⭐ Very good! *by D***S on 19 September 2026* i love it!!! very much satisfied. i didn't give a 5 star review only because i wish the case doesn't close when all 50kg are stacked in. ## Frequently Bought Together - Adjustable Cast Iron Dumbbell Barbell Set - 15kg, 20kg, 30kg, 50kg Weight Set for Men & Women with Spinlock Bars & Plates - YOLEO Weight Bench, 660LB/300KG Adjustable Foldable Strength Training Bench, Utility Incline Decline Bench for Full Body Workout- Integrated Structure Updated --- ## 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.ni/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars](https://www.desertcart.ni/products/658155677-adjustable-cast-iron-dumbbell-and-barbell-weight-set-spinlock-bars) --- *Product available on Desertcart Nicaragua* *Store origin: NI* *Last updated: 2026-10-19*