
The Kastaplast Grym (OOP) is a very high-speed distance driver with good glide and moderate fade. It produces a dead-straight flight, making it a versatile disc that works well for a variety of shot shapes.
Very high speed (13) requires elite arm speed — most players won't reach this disc's potential.
Release flat for dead-straight shots. Angle the disc to shape lines — hyzer for left finish, anhyzer for right. Very versatile.
A high-speed distance driver from Kastaplast, this disc delivers a stable flight path with surprisingly consistent glide for its speed rating. It holds lines well, fading gently at the end while fighting turnover through the middle, making it a dependable choice for tailwind drives that skip hard off the ground. Throwers with elite arm speed will find this a fantastic tool for keeping a straight tunnel shot or a controlled hyzer turnover on the fairway. Due to the rim speed, players need substantial power to unlock the disc's full potential, but for those with the arm speed, it serves as a reliable workhorse for maximizing distance and navigating tight lines.
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What the Kastaplast Grym (OOP)'s flight numbers mean for your game
This disc demands elite arm speed. Most recreational players will find it flies understable until they develop enough power.
Good glide allows this disc to stay aloft longer, adding distance. However, it may be more affected by headwinds.
This disc turns noticeably right (RHBH) during its high-speed phase. This creates useful turnover lines and can add significant distance.
Moderate end-of-flight fade. This disc reliably finishes left (RHBH), making it predictable for placement shots.