The Ion's beaded rim design makes it a straight to overstable flier. Power putters can use the Ion with confidence. It is capable of holding long powerful lines with a late subtle fade. This makes it a very versatile putter that can be used in all conditions.
Flight Numbers (all plastics except electron) - Speed 2.5 / Glide 3 / Turn 0 / Fade 1.5
Electron Flight Numbers - Speed 2.5 / Glide 3 / Turn 0 / Fade 1
http://mvpdiscsports.com/disc-golf-disc-models/ion-disc-golf-putter/