Kastaplast Stal - K1 Disc:174g White (Seafoam) Just as the Insanity mimics

Just as the Insanity mimics a broken-in Inertia

It's overstable enough to meet a majority of your needs without becoming a meat hook

forehand approaches and hyzer putts

Use the BT stiff in the summer and it will still hold its shape

It is very neutral in its flight

Kastaplast Stal - K1 Disc:174g White (Seafoam) Just as the Insanity mimicsKastaplast's Description: This reliable fairway driver is stable enough to handle headwinds, without turning over or glide away for you. Trust the Stl for those critical shots when you need accuracy rather than max distance. Stl is Swedish for steel. Suitable for: Experienced players, headwind and control shots. Stl Specs Speed Glide Turn Fade 9 4 0 3 Stability: Overstable Weights: Max 175g Rim Width: 19mm