Arbor A-Frame vs Arbor Formula

How they compare

Both target all mountain terrain, while the Arbor A-Frame leans more backcountry. The Arbor A-Frame uses a directional shape while the Arbor Formula is directional twin. Both feature camber profiles — arc underfoot for strong edge hold, pop, and stability on hardpack—lively and precise. The Arbor A-Frame is slightly stiffer, though both sit in the stiff range. The Arbor A-Frame targets advanced riders while the Arbor Formula is aimed at intermediate riders. At $549.95 vs $619.95 MSRP, the Arbor Formula is the more budget-friendly option.