ROCK BALL - Grip Strength Trainer

Color: Deep Blue

Compact rotating grip trainer for building pulling-strength, shoulder control, and finger stability under movement.

$44.00 AUD

~~$44.00 AUD~~ $44.00 AUD

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The Rock Ball is a compact grip trainer designed to build hand, wrist, and forearm strength through textured surfaces and a rotating grip that keeps movement fluid. Its asymmetrical dimples and swivel-mounted eye bolt create a dynamic training feel, making it useful for open-hand power, pinch control, and real-world grip adaptation.

It is especially well suited to lock-offs, compression moves, and awkward body positions, helping build the arm and shoulder strength that keeps those movements controlled. The rotating grip also teaches your fingers to stay stable under movement, giving you more authority on the wall. Supplied with a short webbed strap, steel D-rings, and a 12 kN wire-gate carabiner, it is quick to set up for single-arm or paired training sessions.

Shipping, Returns & Warranty

30-day returns on all products.
See Returns & Refund Policy.

Shipping is calculated at checkout.
Priority and express shipping available.
See Shipping Info.

Australia - GST included.
USA - Tariffs calculated at checkout.
Europe - VAT and import duties not included. See Shipping Policy.

Production, Materials & Colour

For our core range, we use advanced 3D printing, high-grade, plant based, bio material, and rigouros strength testing methods. This allows us to produce engineered gear with refined features, reliable strength, and dependable performance. For all other products we combine quality material choices with optimal pricing to create gear you can trust session after session.

Our packaging and mailing satchels are compostable to help reduce the use of conventional plastics.

Colours may vary slightly in presentation across different devices and between production batches.

Learn more on our Technical Info page.

Important Info for Young Users

Using crimp holds or performing no hang training incorrectly can lead to injury. Please refer to our article Info For Young Climbers.

Environmental responsibility

We use a plant based bio material for our 3d printed products. This is not a petroleum based plastic and does not harm the environment.
Our packaging and mailing satchels are compostable in your garden, or will biodegrade on their own. Even our packing tape can be fed to the worms!
Wherever possible we use environmentally responsible products.