Kastaplast K1 Glow Järn - Overstable Approach Disc

The Kastaplast K1 Glow Järn is a control-focused approach disc built for precision, confidence and consistency, even in low-light conditions. With dependable overstability and a compact, low-profile feel, Järn is designed for players who want full control on approaches and reliable fade when it matters most.

Type & Recommended Use
Järn is an overstable approach disc made for controlled upshots, flat releases and touchy flex shots. It excels in headwinds and pressure situations where predictable flight and dependable finish are essential, making it a trusted tool around the basket.

Flight Characteristics

• Speed 4.5 - Controlled approach speed for precise placement
• Glide 3 - Moderate glide for accuracy without overshooting
• Turn 0 - Stable, dependable high-speed flight
• Fade 3 - Strong, predictable finish

Overstable. Designed to resist turn, handle wind and finish with confidence on every throw.

Material & Feel - K1 Glow Line Plastic
K1 Glow Line combines Kastaplast’s premium K1 durability and grip with a bright, long-lasting glow for night and low-light rounds. The plastic offers a balanced mix of firmness and gumminess, giving a confident grip, clean release and consistent performance in all conditions.

Player Skill Level

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

Pro Insight
Many experienced players rely on the Järn when flipping is not an option and a predictable, fade-driven 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 unwavering reliability.

Perfect for players seeking an overstable approach disc with premium glow performance, precise control and total confidence around the green.

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