Kastaplast K1 Glow Berg X Disc Weight:170-175g Not sure how to tell

Not sure how to tell the difference

Full metal barrel

length with tank:36

Now only 2 hex wrenches needed for all screws on the Axe Pro

Kastaplast K1 Glow Berg X Disc Weight:170-175g Not sure how to tellSPEED: 1 GLIDE: 1 TURN: 0 FADE: 2 With numbers similar to the original Berg, the Berg X will travel about the same distance with a short fade and end with a heavy landing. You will also recognize the grip and feel. It is the torque resistance that really sets them apart. This disc is an absolute beast in the air, give it all you got, the Berg X wont turn over. Suitable for: Windy days, fearless putts and distinct approach shots. Diameter: 21. 1 cm Max