Yikun PDGA Approved Disc Golf|Mid Range|170-175g|Overstable or Understable Mid-Range Dick Golf for Outdoor Games and Competition[Dics Shade Color May Vary]
How to Tell If Your Disc Is Understable or Overstable - Disc Golf Mentor
Discraft Golf Disc Stability Guide
What do Overstable and Understable mean in Disc Golf?