K2 Instrument vs Nitro Alternator x Volcom

How they compare

Both target all mountain and freeride terrain, while the K2 Instrument leans more powder. They share a directional shape — different nose and tail; built to ride forward with better float in powder and drive on groomers. The K2 Instrument has a hybrid (rocker/camber) profile (mix of camber and rocker zones for all-mountain versatility—grip, float, and play in one profile), while the Nitro Alternator x Volcom uses camber (arc underfoot for strong edge hold, pop, and stability on hardpack—lively and precise). Both are rated 7/10 flex (stiff). The K2 Instrument targets advanced riders while the Nitro Alternator x Volcom is aimed at expert riders.