Kastaplast K1 Järn - Overstable Approach Disc

The Kastaplast K1 Järn is a smart, control-focused approach disc designed to handle headwinds and deliver predictable fade. Built for precision rather than distance, Järn offers confidence on every throw with a reliable, overstable flight that never surprises.

Type & Recommended Use
Järn is an overstable approach disc, ideal for controlled upshots, forehand approaches and placement shots where consistency matters most. Its low-profile design makes it easy to grip and release cleanly, whether thrown backhand or forehand, even in demanding conditions.

Flight Characteristics

• Speed 4.5 - Controlled approach speed with added versatility
• Glide 3 - Manageable carry without excessive float
• Turn 0 - Strong resistance to turn under power
• Fade 3 - Firm, predictable finish

Overstable. Designed to hold its line in the wind and finish with a reliable fade every time.

Material & Feel - K1 Line Plastic
K1 Line is Kastaplast’s premium plastic blend, offering an excellent balance of firmness and gumminess. It provides a confident grip in all weather conditions and maintains its flight characteristics over long-term use. Discs are available in both solid and translucent colours.

Player Skill Level

• Beginners: Useful as a dependable wind-fighting approach disc
• Intermediate: Excellent for controlled approaches and forehand shots
• Advanced: A trusted tool for flex lines, hyzers and technical upshots

Pro Insight
Many experienced players rely on the Järn when they need an approach disc that will not flip and always finishes predictably, especially into headwinds.

Fun Fact
“Järn” is Swedish for iron, a fitting name for a disc built to be tough, reliable and resistant to the elements.

Perfect for players looking for a wind-fighting, overstable approach disc with consistent fade and premium feel.

Specifications
Approved Date: Dec 13, 2021
Max Weight: 176.8gr
Diameter: 21.3cm
Height: 1.8cm
Rim Depth: 1.4cm
Rim Thickness: 1.3cm
Inside Rim Diameter: 18.8cm
Rim Depth / Diameter Ratio: 6.6%
Rim Configuration: 51.50
Flexibility: 9.77kg