The Firebird S2 delivers the fish concept as a conventional two-piece board. Its shorter, narrower rear suits steering from the back foot, with a broad nose for powder. Radius and effective edge also change between 161 and 167; the longer version is more than the same turn extended.
Is the Phenix Firebird S2 right for your tours?
You seek soft descents and often choose tours by the snow. A shape can have a clear preference for that. Still consider how you reach the powder: a broad board on a narrow firm traverse asks something different from breaking trail in fresh snow. Descending also differs between slow play through trees and long arcs on an open face. Match surface area to weight and width to your feet.
What matters on the skin track?
The whole setup matters on the skin track. A board can pivot easily downhill and still need lateral support from boots and bindings. Keep a calm stride and assess edge loading on traverses. A useful balance point matters more for repositioning than weight alone. In deep snow the nose should clear the track; tight kick turns need room for the actual length. With this more powder-focused concept, we would include a narrow firm track particularly in the size comparison. Width and a long shovel can behave differently there from breaking an open trail.
How do you choose length, width and stance?
Confirmed sizes are 161, 167 cm. Start with the manufacturer’s rider-weight range where specified for this version, then check actual boot width at your chosen stance. Height alone is not a reliable sizing method. Between two suitable lengths, the shorter can be easier to move; extra area may help with higher weight or deeper snow. This is not a fixed rule. Distinguish overall length, effective edge and width underfoot. Additional equipment and a heavy pack also change the load.
How should boots, bindings and skins fit?
Our Gear Guide recommends matching boots and bindings together. Lateral support matters in the changing conditions often found in the Alps. Boots should hold your heel, bindings must fit the actual outer sole, and highbacks should suit your weight and riding. Check overhang at your own binding angles; a wide waist alone does not guarantee a good fit. Practise the complete transition at home before doing it with cold fingers on tour. For skins, length, trimming and nose and tail fittings must match. A shared brand name does not mean a skin fits every outline.
Our Splitboard Gear Guide explains the setup relationships.
Which of our test experiences help you choose?
We have not yet tested the Phenix Firebird S2 ourselves. This advice uses manufacturer data and our Gear Guide; we do not assign our own riding scores to this version.
For a demo, use the same boots and a familiar stance. Try slow turns, a firm section and transitions as well as the best powder slope. After a longer climb, it is easier to tell whether the size remains manageable. Manufacturer claims about lightness, grip and damping are starting points for that comparison, not editorial measurements.
What has changed since 25/26 or earlier models?
The manufacturer currently lists this model as a regular offer without clearly assigning the entire construction to a new annual development. This is our 26/27 buying guide. A different graphic or price does not prove a changed ride, and we do not assume identity with earlier versions unchecked.
What is included in the price and what else do you need?
Compare like package contents: board, joining hardware, bindings with interface and matching skins are separate items. A product photograph alone does not describe a complete touring setup. S2 descriptions include joining hooks and tip clips; suitable bindings and their interface still need separate confirmation.
Which alternatives are worth comparing?
Within the brand, compare Phenix Firebird S4, Phenix Corvette S4, Phenix Falcon S4. Start with intended use, then compare price and construction. Pay particular attention to width differences at similar lengths. A more expensive construction of a different shape does not guarantee a better fit.
FAQ: What should you know before choosing?
Who should consider this splitboard?
The Firebird S2 delivers the fish concept as a conventional two-piece board. Its shorter, narrower rear suits steering from the back foot, with a broad nose for powder. Radius and effective edge also change between 161 and 167; the longer version is more than the same turn extended.
Which size and width suit me?
Confirmed sizes are 161, 167 cm. Start with the manufacturer’s rider-weight range where specified for this version, then check actual boot width at your chosen stance. Height alone is not a reliable sizing method. Between two suitable lengths, the shorter can be easier to move; extra area may help with higher weight or deeper snow. This is not a fixed rule. Distinguish overall length, effective edge and width underfoot. Additional equipment and a heavy pack also change the load.
Have you tested this board yourselves?
We have not yet tested the Phenix Firebird S2 ourselves. This advice uses manufacturer data and our Gear Guide; we do not assign our own riding scores to this version.
What needs to match in the setup?
Our Gear Guide recommends matching boots and bindings together. Lateral support matters in the changing conditions often found in the Alps. Boots should hold your heel, bindings must fit the actual outer sole, and highbacks should suit your weight and riding. Check overhang at your own binding angles; a wide waist alone does not guarantee a good fit. Practise the complete transition at home before doing it with cold fingers on tour. For skins, length, trimming and nose and tail fittings must match. A shared brand name does not mean a skin fits every outline.
What is included in the price and what else do you need?
Compare like package contents: board, joining hardware, bindings with interface and matching skins are separate items. A product photograph alone does not describe a complete touring setup. S2 descriptions include joining hooks and tip clips; suitable bindings and their interface still need separate confirmation.
How does it differ from the earlier version?
The manufacturer currently lists this model as a regular offer without clearly assigning the entire construction to a new annual development. This is our 26/27 buying guide. A different graphic or price does not prove a changed ride, and we do not assume identity with earlier versions unchecked.
Which sizes and dimensions does the manufacturer list?
Confirmed sizes: 161, 167 cm. Figures are manufacturer data rather than our measurements. Missing or conflicting entries are not filled with estimates. Manufacturer flex and editorial riding scores are different scales.
| Size (cm) | Nose (mm) | Waist (mm) | Tail (mm) | Radius (m) |
|---|---|---|---|---|
| 161 | 306 | 258 | 296 | 8,5 |
| 167 | 309 | 262 | 298 | 10,3 |
Where do the data, images and test reports come from?
Phenix Firebird S2 – manufacturer offer. Checked 19 October 2026. Images and dimensions come from the linked current manufacturer offer. These are manufacturer views, not evidence of our own riding test. Some current Phenix pages use illustrations with older file names or model labels. They are shown as manufacturer-page illustrations rather than proof of newly photographed 26/27 graphics.
What does the board look like? (1 photos)
