Gym Equipment | Built to Work | Home & Commercial | NORTHERN

Slam Ball 3-20kg

Slam Ball 3-20kg - Main image
$26.83 $43.99 In stock

Category: Slam Balls

Bring explosive power and durability to your training with the Northern Heavy Duty Fitness Slam Balls. Designed for intense strength and conditioning sessions, these slam balls feature a tough, impact-resistant rubber shell that can withstand repeated high-energy slams without cracking or losing shape.

Available in a full range from 3kg to 20kg, each ball is evenly weighted for smooth handling and consistent performance across all exercises. The textured outer surface provides a reliable, non-slip grip, helping you stay in control during fast, dynamic movements. With a dead-bounce design, these slam balls stay close to where they land, allowing for safer, more efficient functional training.

Ideal for home gyms, PT studios, and commercial facilities, Northern Slam Balls are perfect for developing explosive power, improving core strength, and enhancing endurance. Tough, versatile, and built to last, they’re an essential tool for anyone looking to elevate their fitness.

Why Choose Northern Slam Balls?

Northern equipment is built for real training reliable, tough, and designed to last. These slam balls offer balanced weighting, excellent grip, and superior durability, making them an essential addition to any strength or conditioning programme.

Ideal For

  • Explosive power development

  • Core strengthening

  • Endurance and conditioning workouts

  • Functional fitness routines

  • Group training and commercial gym use

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

James R. ★★★★★

The rubber shell has held up perfectly after weeks of intense drops on concrete, with no signs of cracking or wear. It's a solid choice for any high-impact training routine.

Ava P. ★★★★★

I've been slamming this 20kg ball for weeks and the tough outer shell still looks brand new, no cracks or scuffs. The grip is just right, not too slick even when my hands get sweaty. Definitely feels built to handle the punishment of high-intensity training.

William ★★★★★

The rubberized coating gives me a confident grip even when my hands are sweaty, and the 10kg size has survived every high-impact throw I've dished out so far without any signs of wear.