1 | 1 | 0 | 2 The K1 Grind Berg is finally here. This halo style plastic makes each of their molds more stable than the flight numbers indicate. So the K1 Grind Berg will have a touch more stability during its flight, but with the same low glide finish. Additionally, these came out with a touch of dome compared to the typical K1 Berg. Check out a K1 Grind Berg at Disc Zone today! Disc Breakdown: Flight Numbers: Speed (1) Glide (1) Turn (0) Fade (2) Stability Rating (1-5): Stable (4) Stiffness Rating (1-5): Neutral Stiffness (3) Ideal Shot Shape: Backhand and forehand upshots. Controlled putter shots Beginner Friendly?: No Comparison across plastics: The Kastaplast K1 Grind plastic is their halo style, premium plastic blend. These typically make the disc slightly more stable than the flight numbers indicate. List of plastics from least to most stable within the mold K3 K1 K1 Grind Similar Discs Kastaplast K1 Berg X: Similar flight for both of these discs, but the Berg X will have a slightly different hand feel as the inner rim is more vertical. Streamline Eclipse Range: These both feature an anti-dome, but the Range will a touch more understability.