Flight Factory
Why do two discs of the same mold fly differently?
It often comes down to Parting Line Height (PLH) and Dome. Higher PLH usually means more overstability, while lower PLH makes a disc easier to turn. Flat-topped discs cut through wind, while domey tops add glide.
At Flight Factory Discs, we measure PLH and Dome on every disc we sell, giving you the power to predict flight before you buy and find backups that truly match.
Read the full blog to learn how these details can make a big difference in your game.
- September 25, 2025
- 3 min read