
Northern Cast Iron Kettlebells - 4kg
4kg Cast Iron Kettlebells for Strength Workouts
Introducing Northern 4kg Cast Iron Kettlebells, the perfect free weight for strength training, endurance, and core . Swing, snatch and press with our 4kg kettlebells cast iron. Our cast iron kettlebells are made from durable single piece cast iron. Train harder, lift heavier at home or in the gym with our 4kg cast iron kettlebells.
Comfortable Grip and Ergonomic Design
Each 4kg kettlebell features an ergonomic design handle providing a firm and comfortable grip during your routines. The wider handle (larger than competition kettlebells) allows you to train with two-handed kettlebell exercises to protect your hands from the risk of strain or injury during your workouts.
Stable Weight Distribution for Better Swings
Our 4kg kettlebells cast iron materials provide a better and more balanced weight distribution, ensuring stability and efficient control during your kettlebell swings and snatches. Perform your lunges or squats effectively and swing better to engage your core muscles and build strength.
Compact and Versatile
The compact size and versatile functionality of our 4kg kettlebells, making them perfect for home kettlebell training, personal trainers, and fitness enthusiasts. Train harder with full-body workouts, kettlebell circuits, or incorporate them into your existing routine to add intensity and increase your power at home.
Smooth and Durable Finish
The smooth surface of the kettlebells allows for a comfortable grip, while the durable finish resists rust and chipping for long-lasting performance. The flat base ensures stability when placed on the floor, making them ideal for exercises that require stationary movements. On each kettlebell, you will find the weight stamped on the front, with each weight represented by coloured bands around the handle too.
Built for Results, Engineered for High Reps & Swings
Improve your core strength, build muscles and enhance your overall fitness with our 4kg Cast Iron Kettlebell. Achieve your fitness goals with every swing and snatch. Durable kettlebells made for your high-rep routines.
Please note: the colour rings to indicate kettlebell weight may appear in a different colour.
Key Features & Benefits
Solid Iron Construction
Built to withstand the impact of high-intensity gym sessions. Forged from single iron piece for balanced, predictable center of gravity through every rep and intense routines.
Thick Handle and Ergonomic Design
The thick handle improves your grip strength, while the wider handle provides you with a comfortable grip during two-handed workouts. Grip and swing. Build that core power.
Colour-Coded Rings
Each 4kg cast iron kettlebell has its weight stamped and vibrant colour bands that don't just look sleek; they also act as a visual cue for fast-paced circuit training.
Durable and Matte Finish
Coated in a matte finish that stays durable even with intense workouts. Resist rust, chipping, and scratches over the years.
Versatile Equipment
One gym equipment, multiple workouts. Designed for strength and hybrid training, allowing you to easily switch between explosive cardio intervals and heavy strength sets. Start your muscle-building resistance work with our 4kg kettlebell cast iron.
Kettlebell Weights for Men & Women Guide
For Men
- Beginner - (6kg – 12kg)
- Intermediate - (14kg – 20kg)
- Advanced - (22kg – 28kg)
For Women
- Beginner - (4kg – 8kg)
- Intermediate - (10kg – 16kg)
- Advanced - (18kg – 24kg)
Available Cast Iron Kettlebell Weights
Light |
Intermediate |
Heavier |
| 2kg Cast Iron Kettlebell | 10kg Cast Iron Kettlebell | 18kg Cast Iron Kettlebell |
| 4kg Cast Iron Kettlebell | 12kg Cast Iron Kettlebell | 20kg Cast Iron Kettlebell |
| 6kg Cast Iron Kettlebell | 14kg Cast Iron Kettlebell | 24kg Cast Iron Kettlebell |
| 8kg Cast Iron Kettlebell | 16kg Cast Iron Kettlebell | 28kg Cast Iron Kettlebell |
We also have cast iron kettlebell sets to eliminate your training gaps and provide support for progressive overload.
- 4kg / 6kg / 8kg Cast Iron Kettlebell Set
- 16kg / 20kg / 24kg Cast Iron Kettlebell Set
4kg Cast Iron Kettlebells for Strength Workouts
Introducing Northern 4kg Cast Iron Kettlebells, the perfect free weight for strength training, endurance, and core . Swing, snatch and press with our 4kg kettlebells cast iron. Our cast iron kettlebells are made from durable single piece cast iron. Train harder, lift heavier at home or in the gym with our 4kg cast iron kettlebells.
Comfortable Grip and Ergonomic Design
Each 4kg kettlebell features an ergonomic design handle providing a firm and comfortable grip during your routines. The wider handle (larger than competition kettlebells) allows you to train with two-handed kettlebell exercises to protect your hands from the risk of strain or injury during your workouts.
Stable Weight Distribution for Better Swings
Our 4kg kettlebells cast iron materials provide a better and more balanced weight distribution, ensuring stability and efficient control during your kettlebell swings and snatches. Perform your lunges or squats effectively and swing better to engage your core muscles and build strength.
Compact and Versatile
The compact size and versatile functionality of our 4kg kettlebells, making them perfect for home kettlebell training, personal trainers, and fitness enthusiasts. Train harder with full-body workouts, kettlebell circuits, or incorporate them into your existing routine to add intensity and increase your power at home.
Smooth and Durable Finish
The smooth surface of the kettlebells allows for a comfortable grip, while the durable finish resists rust and chipping for long-lasting performance. The flat base ensures stability when placed on the floor, making them ideal for exercises that require stationary movements. On each kettlebell, you will find the weight stamped on the front, with each weight represented by coloured bands around the handle too.
Built for Results, Engineered for High Reps & Swings
Improve your core strength, build muscles and enhance your overall fitness with our 4kg Cast Iron Kettlebell. Achieve your fitness goals with every swing and snatch. Durable kettlebells made for your high-rep routines.
Please note: the colour rings to indicate kettlebell weight may appear in a different colour.
Key Features & Benefits
Solid Iron Construction
Built to withstand the impact of high-intensity gym sessions. Forged from single iron piece for balanced, predictable center of gravity through every rep and intense routines.
Thick Handle and Ergonomic Design
The thick handle improves your grip strength, while the wider handle provides you with a comfortable grip during two-handed workouts. Grip and swing. Build that core power.
Colour-Coded Rings
Each 4kg cast iron kettlebell has its weight stamped and vibrant colour bands that don't just look sleek; they also act as a visual cue for fast-paced circuit training.
Durable and Matte Finish
Coated in a matte finish that stays durable even with intense workouts. Resist rust, chipping, and scratches over the years.
Versatile Equipment
One gym equipment, multiple workouts. Designed for strength and hybrid training, allowing you to easily switch between explosive cardio intervals and heavy strength sets. Start your muscle-building resistance work with our 4kg kettlebell cast iron.
Kettlebell Weights for Men & Women Guide
For Men
- Beginner - (6kg – 12kg)
- Intermediate - (14kg – 20kg)
- Advanced - (22kg – 28kg)
For Women
- Beginner - (4kg – 8kg)
- Intermediate - (10kg – 16kg)
- Advanced - (18kg – 24kg)
Available Cast Iron Kettlebell Weights
Light |
Intermediate |
Heavier |
| 2kg Cast Iron Kettlebell | 10kg Cast Iron Kettlebell | 18kg Cast Iron Kettlebell |
| 4kg Cast Iron Kettlebell | 12kg Cast Iron Kettlebell | 20kg Cast Iron Kettlebell |
| 6kg Cast Iron Kettlebell | 14kg Cast Iron Kettlebell | 24kg Cast Iron Kettlebell |
| 8kg Cast Iron Kettlebell | 16kg Cast Iron Kettlebell | 28kg Cast Iron Kettlebell |
We also have cast iron kettlebell sets to eliminate your training gaps and provide support for progressive overload.
- 4kg / 6kg / 8kg Cast Iron Kettlebell Set
- 16kg / 20kg / 24kg Cast Iron Kettlebell Set
Original: $14.71
-65%$14.71
$5.15Description
4kg Cast Iron Kettlebells for Strength Workouts
Introducing Northern 4kg Cast Iron Kettlebells, the perfect free weight for strength training, endurance, and core . Swing, snatch and press with our 4kg kettlebells cast iron. Our cast iron kettlebells are made from durable single piece cast iron. Train harder, lift heavier at home or in the gym with our 4kg cast iron kettlebells.
Comfortable Grip and Ergonomic Design
Each 4kg kettlebell features an ergonomic design handle providing a firm and comfortable grip during your routines. The wider handle (larger than competition kettlebells) allows you to train with two-handed kettlebell exercises to protect your hands from the risk of strain or injury during your workouts.
Stable Weight Distribution for Better Swings
Our 4kg kettlebells cast iron materials provide a better and more balanced weight distribution, ensuring stability and efficient control during your kettlebell swings and snatches. Perform your lunges or squats effectively and swing better to engage your core muscles and build strength.
Compact and Versatile
The compact size and versatile functionality of our 4kg kettlebells, making them perfect for home kettlebell training, personal trainers, and fitness enthusiasts. Train harder with full-body workouts, kettlebell circuits, or incorporate them into your existing routine to add intensity and increase your power at home.
Smooth and Durable Finish
The smooth surface of the kettlebells allows for a comfortable grip, while the durable finish resists rust and chipping for long-lasting performance. The flat base ensures stability when placed on the floor, making them ideal for exercises that require stationary movements. On each kettlebell, you will find the weight stamped on the front, with each weight represented by coloured bands around the handle too.
Built for Results, Engineered for High Reps & Swings
Improve your core strength, build muscles and enhance your overall fitness with our 4kg Cast Iron Kettlebell. Achieve your fitness goals with every swing and snatch. Durable kettlebells made for your high-rep routines.
Please note: the colour rings to indicate kettlebell weight may appear in a different colour.
Key Features & Benefits
Solid Iron Construction
Built to withstand the impact of high-intensity gym sessions. Forged from single iron piece for balanced, predictable center of gravity through every rep and intense routines.
Thick Handle and Ergonomic Design
The thick handle improves your grip strength, while the wider handle provides you with a comfortable grip during two-handed workouts. Grip and swing. Build that core power.
Colour-Coded Rings
Each 4kg cast iron kettlebell has its weight stamped and vibrant colour bands that don't just look sleek; they also act as a visual cue for fast-paced circuit training.
Durable and Matte Finish
Coated in a matte finish that stays durable even with intense workouts. Resist rust, chipping, and scratches over the years.
Versatile Equipment
One gym equipment, multiple workouts. Designed for strength and hybrid training, allowing you to easily switch between explosive cardio intervals and heavy strength sets. Start your muscle-building resistance work with our 4kg kettlebell cast iron.
Kettlebell Weights for Men & Women Guide
For Men
- Beginner - (6kg – 12kg)
- Intermediate - (14kg – 20kg)
- Advanced - (22kg – 28kg)
For Women
- Beginner - (4kg – 8kg)
- Intermediate - (10kg – 16kg)
- Advanced - (18kg – 24kg)
Available Cast Iron Kettlebell Weights
Light |
Intermediate |
Heavier |
| 2kg Cast Iron Kettlebell | 10kg Cast Iron Kettlebell | 18kg Cast Iron Kettlebell |
| 4kg Cast Iron Kettlebell | 12kg Cast Iron Kettlebell | 20kg Cast Iron Kettlebell |
| 6kg Cast Iron Kettlebell | 14kg Cast Iron Kettlebell | 24kg Cast Iron Kettlebell |
| 8kg Cast Iron Kettlebell | 16kg Cast Iron Kettlebell | 28kg Cast Iron Kettlebell |
We also have cast iron kettlebell sets to eliminate your training gaps and provide support for progressive overload.
- 4kg / 6kg / 8kg Cast Iron Kettlebell Set
- 16kg / 20kg / 24kg Cast Iron Kettlebell Set






















