- Mirafit Cast Iron Dumbbell Set
- Choice of total weight (total weight includes plates, bars and collar weight)
- Adjustable spinlock dumbbells are ideal for home use - simply add and remove weight discs as required
- Sets include two dumbbell bars, four collars and collar tool
- Weight plates included with each set are listed at the bottom of this page
- Additional weight discs are also available (each dumbbell has enough room to reach 50kg total weight per hand)
- Comfortable 28mm diameter provides a superior feel in the hand compared to standard bars
- Please note standard 25mm and Olympic 50mm weight plates will not fit these bars
- Ideal setup to gradually increase your strength training
- Increase muscle mass with high weight and low reps
- Increase muscle endurance with low weight and high reps
- Collars have built in hex bolt which tightens to prevent loosening during use (hex tool included)
- Spray finish on plates will show small marks on arrival. This is to be expected so please consider this before purchase
- Optional bar joiner also available which converts the dumbbell bars into a single straight barbell, allowing additional exercises to be performed
- Measurements:
-
2.5kg Plate
- Diameter: 16.8cm
- Width: 2cm
- Centre Diameter: 2.9cm
-
5kg Plate
- Diameter: 23cm
- Width: 2cm
- Centre Diameter: 2.9cm
-
Dumbbell Bar
- Total Length: 42.5cm
- Grip Length: 11.5cm
- Sleeve Length: 14cm
- Sleeve Diameter: 2.8cm
-
Bar Joiner
- Total Length: 30cm
- Internal Diameter: 2.8cm
-
Weight Sets
- 20kg set includes 4 x 1.5kg and 4 x 2.5kg plates
- 30kg set includes 4 x 1.5kg and 8 x 2.5kg plates
- 40kg set requires 20kg set + 8 x 2.5kg plates
- 50kg set requires 30kg set + 8 x 2.5kg plates
- 60kg set requires 20kg set + 8 x 5kg plates
- 70kg set requires 30kg set + 8 x 5kg plates
- 80kg set requires 20kg set + 12 x 5kg plates
- 90kg set requires 30kg set + 12 x 5kg plates
- 100kg set requires 20kg set + 16 x 5kg plates
Mirafit Cast Iron Adjustable Dumbbells
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Frequently Asked Questions
Mirafit Cast Iron Adjustable Dumbbells are plate-loaded dumbbells that allow you to add or remove weight plates to suit different exercises and strength levels, making them a versatile option for home gyms.
These adjustable dumbbells are available in a range of set sizes, from lighter beginner-friendly options to heavy-duty sets for experienced lifters, sets range from 20kg (2 x 10kg) up to 90kg (2 x 45kg) total.
Yes, these dumbbells are typically sold as a pair and include handles, spinlock collars and weight plates depending on the set selected.
Yes, they are suitable for beginners because you can start with lighter weights and gradually increase the load as you get stronger.
You can use them for a wide range of exercises including bicep curls, shoulder press, chest press, goblet squats, lunges, rows, deadlifts and many more.
Yes, cast iron adjustable dumbbells are excellent for progressive overload, which is key for building muscle and increasing strength.
Yes, they are made from robust cast iron with chrome handles and knurled grips for durability and secure handling.
Yes, the included spinlock collars help keep the plates securely in place during use.
The weight can be changed by removing the collars and adding or removing plates.
Adjustable dumbbells are more space-saving and cost-effective than buying multiple pairs of fixed dumbbells, though they can take longer to adjust between exercises.
Because one set replaces multiple pairs of dumbbells, they are ideal for small home gyms, garage gyms and spare rooms.
Yes, additional compatible weight plates can be purchased separately to increase the maximum load over time.
Yes, the knurled chrome handles are designed to provide a secure and comfortable grip during lifts.
As with most plate-loaded dumbbells, there may be some movement or noise from the plates during dynamic exercises, but properly tightened collars reduce this.
Yes, they are often recommended as a robust and cost-effective alternative to expensive selectorised adjustable dumbbells or multiple pairs of fixed dumbbells, especially for home strength training.
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