Nitro Alternator FX Splitboard vs Nitro Optisym

How they compare

Both target all mountain and freestyle terrain, while the Nitro Alternator FX Splitboard leans more backcountry. The Nitro Alternator FX Splitboard uses a directional shape while the Nitro Optisym is twin. Both feature camber profiles — arc underfoot for strong edge hold, pop, and stability on hardpack—lively and precise. The Nitro Alternator FX Splitboard is slightly stiffer, though both sit in the stiff range.