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40 kg smart-dial adjustable dumbbell offers 5–40 kg in one compact unit. Heavy-duty cast iron, rapid weight changes, space-saving design—perfect for strength, hypertrophy, and HIIT in home gyms.
Orders placed before 2 p.m. are dispatched the same day. Using express shipping, your order will likely be delivered the next day. Standard shipping typically delivers within 2–5 days, depending on the carrier and the items you have ordered.
Most of our items are delivered using Parcelforce, Royal Mail, and Evri.
Our shipping charges are calculated based on weight brackets.
Order Weight (kg) | Weight Bracket | Shipping Charge Applied |
---|---|---|
0 – 30 | Up to 30 kg | 1 shipping charge |
31 – 60 | Over 30 kg up to 60 kg | 2 shipping charges |
Shipping is charged at £5.00 per parcel.
Applicable postcodes:
IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, ZE, AB31, AB33-38, AB45, AB52-56, FK17-21
The shipping charge for Zone 2 is £7.99 per parcel.
Applicable postcodes:
BT, IM, TR21-25
The shipping charge for Zone 3 is £9.99 per parcel.
Note: The Channel Islands are classified as an international destination.
Take your home workouts to the next level with the 40KG Adjustable Dumbbell—a compact, high-performance solution engineered for serious strength and muscle gains. Designed with versatility, efficiency, and durability in mind, this premium adjustable dumbbell replaces an entire rack of weights. Its intelligent design offers a smooth smart dial system that lets you select from 17 different weight settings—all with a simple twist—helping you train with precision from warm-up to max-effort lifts.
Whether you're building a new home gym or upgrading your current space, this all-in-one adjustable weight system adapts to any phase of training, from isolation movements to full-body compound exercises.
17-in-1 Adjustable Weight Settings
Transition from light accessory work to heavy presses and squats in seconds using only one pair of adjustable dumbbells.
Smart Dial Adjustment Technology
Customize your load instantly with a smooth-turn dial system, offering precise and secure weight increments.
Compact & Space-Saving
Ditch the clutter—this innovative space-saving design replaces 15+ traditional weights, giving you room to focus on results, not mess.
Locking Safety Mechanism
Built for long-term durability, each dumbbell features a secure lock that keeps plates tightly held during use, ensuring safe and stable reps every time.
Perfect for any training goal, the 40KG Adjustable Dumbbell is your all-in-one companion for strength building, endurance, and muscle growth. Whether you're just starting out or you’re an elite athlete, this professional-grade tool adjusts to meet your fitness goals—right from the comfort of your home.
Last updated: 14 July 2025
At Gym Weights Direct, we take shipping seriously – fast, secure, and on time.
We ship to UK and EU locations. For other destinations, contact us in advance.
Orders are dispatched within 1–2 business days (Mon–Fri).
Weekend orders are processed the next business day.
Standard UK: 3–5 business days
Express UK: 1–2 business days
EU Orders: 5–10 business days
(These times exclude processing and may vary due to courier issues.)
Calculated at checkout based on your delivery address and order size
Free UK delivery on orders over £100
Customers are responsible for any international customs fees or duties
Tracking info is emailed once your item is dispatched. Please monitor for updates.
Notify us within 48 hours of a missed or damaged delivery. We’ll coordinate with couriers to investigate.
For any delivery-related queries:
Email: support@gymweightsdirect.co.uk
Mobile: 07426 939514
Landline: 01925 239225