Inca on vakaalentoinen lähestymiskiekko, joka kestää kovempaa vetoa. Kovaa heitettäessä Inca lentää suoraan, antaen lennon loppuun kuitenkin luotettavan feidin. Incan reunan alaosassa on nk. bead. Inca muistuttaa tuntumaltaan Innovan Roc3:sta.

Infinite Discs are manufactured by Innova Champion Discs. Most Infinite Discs models are designed for players at all levels, while some discs will be fine-tuned for the specific demands of experienced throwers. Every run specifies the run number and includes the total number of discs manufactured. This information helps throwers find consistency and allows collectors to know the rarity of their discs.