Discraft says this about the Tracker: Discraft Stability Rating: X-Line 1.6; Z-Line 1.8; ESP 1.8
The Tracker(tm) is an extra long range driver with pinpoint accuracy and superior performance. Displays flight characteristics similar to our popular Buzzz midrange, but longer.
This disc has been discontinued and is only available in Fundraiser plastics, if at all.
About Z-Line Fly-Dyed Plastic
Most durable, truer flights, last 2-3 times longer.
|High Speed Stability||-1|
|Low Speed Stability||3|
|Floats in Water||No|