45KG Adjustable Dumbbells Pair 5kg Increments
- Up to 45KGPer Dumbbell
- 9 Weight Settings5kg Increments
- Twist DialChange In Seconds
- Space SavingCompact Design
- 9 weight settings from 5kg to 45kg in 5kg steps
- Instant twist-handle adjustment mechanism
- Compact nesting tray base for tidy storage
- Ergonomic anti-slip handle for confident handling
- 12-month
warranty - 30-day
returns - UK-based
support - 50,000+
athletes
Overview
45kg Adjustable Dumbbells Pair Heavy-Duty Strength Training for Advanced Athletes
Take your strength training to the next level with the MuscleIQ 45kg Adjustable Dumbbells Pair - engineered specifically for intermediate to advanced athletes seeking serious power and performance. With 9 weight settings from 5kg to 45kg in 5kg increments, these heavy-duty dumbbells deliver the challenge needed for muscle hypertrophy, strength development, and advanced training protocols.
The innovative twist-handle adjustment system allows instant weight changes between sets, perfect for drop sets, supersets, and high-intensity training. Built with commercial-grade steel and ergonomic anti-slip grips, these space-saving dumbbells provide the stability and comfort needed for heavy lifting while maintaining a compact footprint in your home gym.
9-in-1 efficiency gives you multiple heavy training weights in one compact pair.
Quick twist adjustments mean no plate changes between sets.
Supports tough workouts and consistent heavy progression.
Space-saving storage and reliable construction for daily use.
Features that
Perform
01
Quick Transitions
Switch weights with a quick turn of the handle, with no plates to change or parts to rebuild. Ideal for drop sets, supersets and fast circuits, so you keep your pace and focus on performance.
02
9 in 1
With an adjustable range from 5kg to 45kg, this system replaces a full rack of dumbbells, saving space and money. Whether your goal is strength, endurance or muscle growth, it adjusts easily to suit any workout and level.
03
Lock-and-go safety mechanism
Once lifted from the base, the plates lock securely in place, with no loose parts during use and better safety for high intensity training.
Range
Replaces multiple weights
- 5kg
- 10kg
- 15kg
- 20kg
- 25kg
- 30kg
- 35kg
- 40kg
- 45kg
Training
How to use
Train your full body with these adjustable dumbbells using simple, effective movements:
- Chest: Heavy bench press to build upper-body pushing strength—select a challenging load and focus on controlled reps.
- Legs: Goblet squats to develop quads and glutes while keeping your torso upright and stable.
- Back & core: Renegade rows to strengthen the upper back while challenging core stability and full-body control.
- Shoulders: Shoulder presses to build overhead strength, stability, and muscle through the delts.
- Posterior chain: Romanian deadlifts to target hamstrings and glutes, reinforcing a strong hip-hinge pattern.
- Back: One-arm rows to train each side evenly and improve pulling strength and posture.
Included
What's in the box
- 2×Adjustable Dumbbells
- 2×Nesting Bases
- 1×Instruction Manual
| Product Type | Adjustable Dumbbells Pair |
|---|---|
| Brand | Muscleiq |
| Maximum Weight | 45kg Per Dumbbell |
| Total Weight | 90kg Pair |
| Weight Range | 5kg to 45kg |
| Weight Settings | 9 Adjustable Settings |
| Increment | 5kg |
| Adjustment System | Twist-Dial Mechanism |
| Handle Type | Ergonomic Anti-Slip Grip |
| Storage | Nesting Base |
| Assembly Required | No |
| Warranty | 1 Year Warranty Included |
| Delivery | Free UK Delivery |
Key features
| Quick Adjust | Seamless adjustment by twist of handle |
| Knurled Grip Handle | Enhanced grip and control |
Sizes
Dimensions
| Length | 44.5cm |
|---|---|
| Width | 19.5cm |
| Height | 19.5cm |
| Weight Per Dumbbell | Up To 45kg |
| Total Pair Weight | 90kg |
| Plates Material | Cast Iron |
| Base Material | Stainless Steel + Nylon |
| Handle Material | Aluminium Alloy |
Build
Material and build quality
Built for serious lifters with materials designed for consistent heavy training.
Comfortable grip provides safe, confident handling through tough workouts.
Tidy space-saving storage keeps your home gym floor clear between sessions.
Compare
Why Choose MuscleIQ Adjustable Dumbbells?
| Feature | Muscle IQ | Standard Dumbbells |
|---|---|---|
| Adjustable Weight | Yes | No |
| Space Saving | Yes | No |
| Quick Adjustment | Yes | No |
| Heavy Load | Yes | Varies |
| Value For Money | ★★★★★ | ★★★★★ |
Who it's for
Ideal for
- Heavy Strength Training
- Muscle Building
- Hypertrophy Training
- Intermediate to Advanced Lifters
- Home Workouts
- Progressive Overload
- Home Gyms
- Garage Gyms
- Heavy Lifting
Benefits
Why choose this product?
The 45kg Adjustable Dumbbells Pair with 5kg increments covers serious training loads in a single compact pair. With 9 settings from 5kg to 45kg, this set is built for intermediate to advanced lifters who need heavy-load versatility without the space demands of a full dumbbell rack.
Reviews
Reviews
5.0
FAQs
Questions, answered
Can't see your question? Email support@muscleiq.co.uk or call +44 7365 727908.
What weight range does it cover? +
What are the increments? +
Are these sold as a pair? +
How do I change the weight? +
Are these suitable for beginners? +
What are the dumbbell dimensions? +
Do they save space? +
Is there a warranty? +
Do you offer returns? +
Good to know
Delivery and returns
Orders placed by 1pm on working days are dispatched the same day. Delivery is free to all UK addresses, including Northern Ireland, the Highlands and the islands. Most UK mainland orders arrive the next working day; some remote postcodes take longer.
Changed your mind? You can return items within 30 days of delivery. A 10% restocking fee applies. See our shipping policy and refund policy.
Free guides & tools
Plan it right
Will a rack fit my room?
Enter your ceiling and rack height.You gete.g. 27cm clearance, pull-ups OKRack calculator
How much flooring do I need?
Enter your room size.You gete.g. 14 tiles for a 4 × 3m roomFlooring calculator
What weight should I start with?
Pick your level, goal and exercise.You gete.g. 6–12kg per dumbbellWeight guide
Planning a full gym?
Pick a rack, attachments and a bench.You getYour full setup and priceGym builder