# Tension Grindstone Edge Training Board vs So iLL Iron Palm 2.0: specs and price compared

A sourced, side-by-side comparison of the Tension Grindstone Edge Training Board (Tension Climbing) and So iLL Iron Palm 2.0 (So iLL) among hangboards. So iLL Iron Palm 2.0 is the cheaper of the two at $139.

## Side by side

| Spec | Tension Grindstone Edge Training Board | So iLL Iron Palm 2.0 |
| --- | --- | --- |
| US price | $179 | $139 |
| Brand | Tension Climbing | So iLL |
| Material | wood | urethane |
| Edge depths (mm) | 8, 10, 15, 20, 25, 30, 50 (50mm is the center one-arm edge) | — |
| Pocket count | 0 | 0 |
| Sloper angles (°) | — | — |
| Mounting type | — | — |
| Overall width (in) | 22 | — |
| Grip positions | 8 | — |
| Surface texture | wood, Tension signature radiused edge profile | molded urethane (VTF), textured for grip |

## Key differences

- Material: Tension Grindstone Edge Training Board wood vs So iLL Iron Palm 2.0 urethane
- Surface texture: Tension Grindstone Edge Training Board wood, Tension signature radiused edge profile vs So iLL Iron Palm 2.0 molded urethane (VTF), textured for grip

## Sources

- Tension Grindstone Edge Training Board: https://tensionclimbing.com/products/grindstone (tensionclimbing.com, verified 2026-08-12)
- So iLL Iron Palm 2.0: https://soillholds.com/products/iron-palm-2-0 (soillholds.com, verified 2026-08-12)

Canonical: https://frontdeskreview.com/gear/hangboards/tension-grindstone-vs-so-ill-iron-palm-2/
Cite: Per The Front Desk Review, Tension Grindstone Edge Training Board ($179) vs So iLL Iron Palm 2.0 ($139) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/hangboards/tension-grindstone-vs-so-ill-iron-palm-2/
License: CC BY 4.0.