Unlevel Edge for Climbing Training – Ergonomic Fingerboard for Climbers, Strength & Recovery Tool

Custom hangboard training for climbers
Your fingers are not all the same length, so your climbing edge should not force them into the same position. Unlevel Edge is a custom fingerboard designed around your hand measurements to make hangboard training feel more balanced, specific and controlled.
Why flat hangboards can limit climbing training
Most climbing hangboards use a single flat edge. That looks simple, but it does not match how your fingers actually line up. During hangboard training, different finger lengths can create uneven loading across the index, middle, ring and pinky fingers.
For climbers, that can make training less precise. Some fingers work harder, smaller fingers may contribute less, and it becomes harder to build grip strength with consistent technique.
How Unlevel Edge works

The Unlevel Edge uses your hand measurements to create a climbing fingerboard with different support heights for each finger. The goal is simple: help your fingers share the load more evenly during hangs.
- You measure your fingers. Start with the finger measurement guide so we can understand your hand proportions.
- We create your custom edge. The edge layout is adjusted to your measurements instead of forcing every finger onto the same flat line.
- You train with more control. Hangs feel more intentional because each finger can contribute from a more natural position.
What makes it different from a regular climbing hangboard?
A regular hangboard asks your hand to adapt to the board. Unlevel Edge does the opposite: the edge adapts to your hand.
Designed for strength, control and repeatability
Good climbing training depends on repeatable positions. When the edge fits your hand better, it becomes easier to keep your hangs consistent, adjust training variables and understand how your fingers respond to load.
Unlevel Edge can be used for:
- Warm-ups before climbing sessions
- Max hang protocols
- Endurance and repeaters
- Progressive finger strength training
- Low-intensity return-to-loading work when appropriate
Materials and finish
Unlevel Edge is available in high-quality material options designed for climbing training. The compact format makes it easy to transport, while the edge surface is built to provide a practical training feel for controlled hangs.
- Carbon fiber reinforced edge: a durable option with a firm training feel.
- Wood fiber blended edge: a textured option designed to feel closer to a traditional wooden surface.
- 30 mm edge plus insert: a versatile setup for different training intentions.
External resources about unlevel edges and finger loading
Want to go deeper into the idea behind asymmetric edges, finger biomechanics and training load? These external resources discuss related concepts from coaches and climbing training specialists.
- TrainingBeta - Dr. Tyler Nelson on unlevel edges and finger loading
- Podcast - finger training with Zachary Laschober
Ready to build your custom climbing edge?
Start by measuring your fingers, then choose the Unlevel Edge model that fits your training goals. We guide you through the process step by step.
FAQ
What is Unlevel Edge?
Unlevel Edge is a custom climbing fingerboard with finger-specific edge heights. It is designed to match your hand proportions and make hangboard training feel more balanced.
How is it different from a flat hangboard?
A flat hangboard gives every finger the same edge height. Unlevel Edge adjusts the support height for each finger, which can help climbers train from a more natural and repeatable hand position.
Can Unlevel Edge improve climbing finger strength?
It can support more specific finger strength training by improving load distribution and repeatability. Your results still depend on your training plan, recovery, technique and consistency.
Is Unlevel Edge useful for warm-ups and max hangs?
Yes. Climbers can use it for warm-ups, max hangs, repeaters and other controlled hangboard sessions, as long as the load matches their current level.
Do I need to measure my fingers before ordering?
Yes. The product is built around your hand measurements, so accurate finger measurement is important. Use the measurement guide before ordering.
Is it a medical or rehab device?
No. Unlevel Edge is a climbing training tool. It may be used during low-intensity return-to-loading work if appropriate, but it should not replace medical advice, diagnosis or treatment.