What is a Beta Block?

A Beta Block is a finger trainer built for strength, warm-ups, and creativity. Stable when mounted, portable when needed, and built to go wherever you do.

Why a Beta Block?

One tool. Two ways to train.

Keep it mounted for a stable home setup, or remove it and train with a sling, strap, carabiner, or resistance band.

Five depths

35mm. 25mm. 20mm. Flip. 15mm. 10mm.

Rotate and flip lightning fast between five edge depths without changing hand position or tools.

More ways to train pockets

Use the Block’s corners to create comfortable 4, 3, 2, and 1 finger pockets.

Strong without the bulk

Lightweight and strength tested for demanding workouts.

Home. Gym. Crag.

Made from UV-resistant ASA that helps the Beta Block handle travel, sun and heat exposure.

Start simple. Expand later.

Add Blocks, Mounts, slings, and resistance bands to build your training setup around how and where you climb.

Choose Your Setup

Built by a climber.

Developed through use.

My name is Sean, the founder of Breaking Beta and the creator of Beta Blocks. I built this system because I wanted one training tool that could do it all. Beta Blocks continue to evolve through testing, feedback, and iteration.