# Salvimar Predathor Pneumatic 55cm vs HammerHead Evolution² 55cm: specs and price compared

A sourced, side-by-side comparison of the Salvimar Predathor Pneumatic 55cm (Salvimar) and HammerHead Evolution² 55cm (HammerHead) among spearguns. Salvimar Predathor Pneumatic 55cm is the cheaper of the two at $254.95.

## Side by side

| Spec | Salvimar Predathor Pneumatic 55cm | HammerHead Evolution² 55cm |
| --- | --- | --- |
| US price | $254.95 | $328.99 |
| Brand | Salvimar | HammerHead |
| Barrel length | 55 cm (21.7 in) | 55 cm (21.7 in) |
| Power type | pneumatic | band |
| Bands | — | 2x Power Helix bands with Dyneema-coated nylon wishbones/bridles (diameter not published) |
| Shaft diameter (mm) | 8 | — |
| Barrel material | aluminum (round alloy) | aluminum (aircraft-grade anodized, integrated shaft guide) |
| Effective range (ft) | — | — |
| Reel ready | — | — |
| Buoyancy | — | ballasted for neutral buoyancy |

## Key differences

- Power type: Salvimar Predathor Pneumatic 55cm pneumatic vs HammerHead Evolution² 55cm band
- Barrel material: Salvimar Predathor Pneumatic 55cm aluminum (round alloy) vs HammerHead Evolution² 55cm aluminum (aircraft-grade anodized, integrated shaft guide)

## Sources

- Salvimar Predathor Pneumatic 55cm: https://www.scuba.com/p-slvppg/salvimar-predathor-pneumatic-speargun (scuba.com, verified 2026-08-11)
- HammerHead Evolution² 55cm: https://hammerheadwebstore.com/products/evolution-2-speargun.html (hammerheadwebstore.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/spearguns/salvimar-predathor-55-vs-hammerhead-evolution-2-55/
Cite: Per The Front Desk Review, Salvimar Predathor Pneumatic 55cm ($254.95) vs HammerHead Evolution² 55cm ($328.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/spearguns/salvimar-predathor-55-vs-hammerhead-evolution-2-55/
License: CC BY 4.0.