The Catalyst is more stable than the Orbital

making it optimal disc for long turning anhyzer shots even on a narrow line

allowing it to sit more comfortably in the hand

The Photon is a stable-overstable high speed distance driver

Self fabric half moon at back neck

Kastaplast K1 Nord - Midrange Axiom The Catalyst is more stableSpeed: 5 Glide: 4 Turn: 0 Fade: 3 When you need to power up on the shorter holes or the long approach shots, Nord is the disc to reach for. With more resistance and heavier flight this midrange disc complements the Svea and Gte, and together they will give you confidence in all conditions on the course. Nord is north in Swedish.