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BLK BOXSKU: 50-0573

Cast Iron Kettlebell 4kg-28kg Set

£340.00
  • Ready to ship late August

Specifications
Cast Iron Kettlebell Set 4-28kg

Includes 1 x 4kg, 1 x 8kg, 1 x 12kg, 1 x 16kg, 1 x 20k, 1 x 24kg, 1 x 28kg

Delivery

Ships in 5 Weeks

  • Orders up to £50.00 — £4.99
  • Orders £50.01–£150.00 — £9.99
  • Orders £150.01–£349.99 — £19.99
  • Orders £350.00–£499.99 — £39.99
  • Orders £500.00 and over — Free

Finance

3 interest-free payments of £113.33
4 interest-free payments of £85.00
4 payments of £85.00 with PayPal
  • Durable construction Durable construction
  • Precision Engineered Precision Engineered
  • Performance ready Performance ready
  • Rapid delivery Rapid delivery

  • Free Shipping

    on orders over £500

  • Interest-Free Finance Options

    Available on all orders

  • Lifetime Structural Warranty

    on all BLK BOX Equipment

  • Over 300,000 Clients

    Including 90% of Premier League teams

The Details

Timeless, tough, and built to perform, the Cast Iron Kettlebell Set (4–28kg) is a must-have for strength and conditioning. With a textured powder-coated finish and precision design, these kettlebells are perfect for swings, snatches, presses, and carries. A versatile tool for any training space, from home gyms to elite facilities.

Features of the Cast Iron Kettlebell 4kg-28kg Set

  • Rapid delivery

    Our BLK Friday Bundles are in-stock and ready for dispatch, so you can kit out your space without delay. Grab yours while stocks last.

  • Performance ready

    Our BLK Friday Bundles are ready to go with no guesswork, no hassle. Simply choose your bundle and everything you need to get started is included. Just unbox, set up, and get to work.

  • Finance Available

    Shop Pay finance is available for purchases on orders from £150 to £30,000. Make interest free payments for up to 12 months or pay in monthly instalments for up to 24 months.

Frequently Asked Questions

Are cast iron kettlebells a good choice for my training?

Yes, cast iron kettlebells are a great choice for many training setups. They are durable, cost-effective, and suitable for a wide range of exercises, from swings to squats. If you’re looking for a practical option that balances performance and price, cast iron kettlebells are an excellent fit for both home and gym environments.

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

Cast Iron Kettlebells are made from a solid piece of iron and vary in size as the weight increases. They’re a great choice for beginners and general strength training thanks to their affordability and simplicity.

Competition Kettlebells are made from steel and have a uniform size and shape regardless of weight. This consistent design makes them ideal for technical lifts like snatches and jerks, as well as functional training such as HYROX workouts and farmer’s carries.

Urethane Kettlebells feature a durable urethane coating over a solid core. They’re built for commercial use, offering excellent durability, a sleek appearance, and added protection for flooring and equipment.

Each type offers unique benefits depending on your goals, experience level, and training environment.

Not sure which one is right for you? Read our Kettlebell Buying Guide to find your perfect match.

Can kettlebells be used outdoors?

Yes, our kettlebells are finished with a high-durability coating to withstand rigorous use in both indoor and outdoor environments

What are the main benefits of kettlebell training?

Kettlebell workouts combine strength, cardio, and mobility in one session, helping you build endurance and power efficiently. Here are Ten Reasons Why You Should Be Using The Kettlebell