Kastaplast K1 Soft Järn - Overstable Approach Disc

The Kastaplast K1 Soft Järn is a control-focused approach disc designed for smart, confident play in all conditions. With dependable overstability and a low-profile feel, Järn excels when precision and trust matter more than distance, especially on demanding approach shots.

Type & Recommended Use
Järn is an overstable approach disc built for controlled upshots, flex lines and reliable hyzers. It performs exceptionally well in headwinds and on committed throws where you need the disc to hold its line and finish predictably without drifting.

Flight Characteristics

• Speed 4.5 - Controlled approach speed for accurate placement
• Glide 3 - Moderate glide for consistency without overshooting
• Turn 0 - Strong high-speed stability that resists turn
• Fade 3 - Firm, dependable finish for confident landings

Overstable. Designed for a heavy, wind-resistant flight with reliable fade on every throw.

Material & Feel - K1 Soft Plastic
K1 Soft Plastic is a more flexible and grippier version of Kastaplast’s premium K1 blend. It offers excellent durability with added flex, providing superior grip, clean releases and softer landings, particularly useful in cold or wet conditions.

Player Skill Level

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

Pro Insight
Many experienced players rely on the Järn when flipping is not an option and a predictable finish is required, especially in windy conditions.

Fun Fact
“Järn” is Swedish for iron, a fitting name for a disc known for its strength, stability and dependable performance.

Perfect for players seeking an overstable approach disc with premium grip, predictable fade and total control around the basket.

Specifications
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