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Northern Cast Iron Kettlebells (2kg - 28kg)

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Weight: 10kg (Selected)

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Introducing Northern Cast Iron Kettlebells

Our Cast Iron Kettlebells are perfect for building explosive power and core strength at home or in the gym. Forged from high-grade single-piece iron, these durable cast iron kettlebells offer lifters a compact and durable gym equipment for high-rep cardio to heavy strength workouts. Each cast iron kettlebell features an ergonomic, wide-grip handle coated in a chip-resistant matte black finish for rust protection.

Solid Iron Construction
Durable Powder-Coated Finish
Ergonomic & Wide-Grip Handle
Precision-Machined Flat Base
Commercial-Grade Durability
Clear Weight Markings

Description All our products carry a quality guarantee.

Heavy-Duty Cast Iron Kettlebells Engineered for Intense Training

Swing, snatch, and build your core strength.

Northern Cast Iron Kettlebells made for strength, endurance, and functional training. Crafted from high-quality solid iron, this reliable home gym equipment can withstand even your intense home or gym workouts.

Comfortable and Secure Grip

Each kettlebell features a solid construction with a comfortable handle, allowing for a firm grip and seamless transitions between kettlebell exercises - you will also find these cast iron kettlebells offer a wider handle than the steel competition alternatives. With its ergonomic design, it allows you to work with proper form and technique, minimising the risk of strain or injury during your workouts.

Rock-Solid Balance for Heavy Swings and Deep Squats

With its durable cast iron material, this provides reliable stability and control during your swings or squats. Perform kettlebell swings, snatches, lunges, or squats without worries and engage your muscles to build that core strength and power.

Perfect for Home Gyms and Fitness Studios

These cast iron kettlebells are perfect for home training, personal trainers who focus on core strength, and fitness enthusiasts who look for versatile and compact gym equipment. Add kettlebells to your full-body workouts or circuit training to build explosive power and challenge every single muscle. Add intensity with every swing, snatch, and squat.

Flat Base Stability for Fast Paced Circuits

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.

Whether you're looking to lose weight, increase strength, or improve overall fitness, Northern Cast Iron Kettlebells are a must-have for achieving your fitness goals. Experience the versatility and effectiveness of kettlebell training and unlock your full potential with these high-quality, reliable, and resilient fitness tools.

Please note: the colour rings to indicate kettlebell weight may appear in a different colour.

Key Features & Benefits

Premium Solid Cast Iron

Forged from a single piece of solid iron with no welding or joints. Built to survive the most intense home or gym workouts without breaking.

Ergonomic Wide-Grip Handle

Wider handle than steel competition kettlebells, giving you plenty of room for comfortable, secure two-handed workouts and smooth hand-to-hand transitions.

Colour-Coded Identification Rings

Each kettlebell has a weight stamped on the front and vibrant, colour-coded rings on the handles for easier weight selection during your workouts.

Durable and Matte Finish

Coated in a matte finish that stays durable even with intense workouts. Resist rust, chipping, and scratches over the years.

Ideal For

High intensity and compound movements like kettlebell swings, snatches, cleans, and overhead presses.
Ideal for functional workouts, lunges, and deep squats that push your core and stabiliser muscles to constantly perform.
Perfect for cross-training, Hyrox-style training, HIIT circuits, weightlifting and fat-burning workouts where you want to build muscle and lose calories.
Compact spaces like home gym setups, personal training studios and strength facilities
From beginners mastering the basic swings and personal training clients building core power to advanced lifters for effective progressive overload.

Available in 2kg - 28kg weights

For Men

Beginner - (6kg – 12kg)
Intermediate - (14kg – 20kg)
Advanced - (22kg – 28kg)

For Women

Beginner - (4kg – 8kg)
Intermediate - (10kg – 16kg)
Advanced - (18kg – 24kg)

Materials Sourcing the industry best materials

Shipping & Returns Standard Delivery starts at just £3.99

Care Instructions Get the best out of our product

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Got Questions? We’ve Got Answers

If you can’t find the answer you’re looking for, please contact our dedicated customer service experts, they’ll be happy to assist and provide the support you need

Cast iron kettlebell or vinyl: which is better for strength training?

For raw strength, cast iron kettlebells are better because their solid, compact build and textured grip are made for technical work and smashing personal bests. Meanwhile, vinyl kettlebells are designed for hybrid training, with a protective coating that makes them ideal for quieter workouts and floor-friendly use.

How do I maintain cast iron kettlebells to stop them from rusting?

Cast iron kettlebells are finished with a durable coating that resists chipping and rust, but simple cleaning and maintenance can help extend their lifespan. After each strength training session, wipe down the kettlebell to remove sweat. This keeps the professional finish looking sharp and ready for the next use. Store them in a dry place or on a kettlebell stand or rack. Following these simple steps helps prevent rust in your gym equipment.

Can I lose weight and build muscles using cast iron kettlebells?

Exercises with cast-iron kettlebells fire up your entire body, from your glutes to your core. Every swing and lunge burns fat and supports weight loss. With proper progressive overload and increasing your workout intensity, you can lose that weight and fat while building pure muscle.

Are cast iron kettlebells better than competition steel ?

Depends on what you're training for. Cast iron has a wider handle than steel competition kettlebells, better suited to two-handed swings and goblet work.

While steel kettlebells stay the same size regardless of weight, cast iron increments grow as you get stronger, this is what levelling up feels like.

If you want that classic, rugged feel with more room for your grip, these cast iron kbells are perfect.

What is the difference between cast iron kettlebells and competition kettlebells?

Cast iron kettlebells' size increases as the weight increases, while competition kettlebells maintain the exact size and dimension regardless of the weight from 8kg to 32kg.

Cast iron kettlebells have much wider and slightly curved handles, while competition kettlebells have smaller and square handles.

Cast iron kettlebells are ideal for two-handed grip kettlebell workouts like two-handed kettlebell swings, goblet squats and intense training like grip and snatches.

What cast iron kettlebell weight should I start with?

If you are a beginner, buy an 8kg to 12kg kettlebell to focus first on mastering proper hip position and managing your swing form properly. If you are an intermediate lifter, buy a 14kg to 20kg kettlebell to start building that serious strength. Lastly, for advanced strength training, a 20kg cast iron kettlebell and above will help you to build that explosive power, grip endurance and core stability.

Can I use cast iron kettlebells when training outdoors?

Yes, you can cast iron kettlebells whenever you are training outdoors, even in your garage, or even in the park. This kettlebell is made from a single piece of solid iron, so it has no welds or joints, making this kettlebell highly durable. But to protect the powder-coated finish of the kettlebell, do not drop it on hard, concrete or gravel surfaces. Use a gym flooring mat to avoid chipping or scratching the kettlebell.

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