Kastaplast K1 Hard Järn - 2025 Joseph Anderson Tour Series Overstable Approach Disc

The Kastaplast K1 Hard Järn - 2025 Joseph Anderson Tour Series is built for players who demand absolute trust and precision in their approach game. Featuring firm K1 Hard plastic and Tour Series artwork, this disc delivers iron-like reliability, especially when conditions get tough.

Type & Recommended Use
Järn is an overstable approach disc designed for controlled upshots, forehand approaches and short drives where accuracy matters more than distance. It excels in headwinds and pressure situations, holding its line and finishing predictably every time.

Flight Characteristics

• Speed 4.5 - Controlled approach speed for precise placement
• Glide 3 - Limited glide for consistent, no-surprise landings
• Turn 0 - Strong high-speed stability with no unwanted turn
• Fade 3 - Pronounced, reliable fade for confident finishes

Very overstable. Designed to resist turn, handle power and finish with authority in all conditions.

Material & Feel - K1 Hard Plastic
K1 Hard Plastic is a firmer and slightly more overstable version of Kastaplast’s premium K1 blend. It offers exceptional durability, a crisp release and excellent torque resistance, making it ideal for both forehand and powerful backhand approaches.

Player Skill Level

• Beginners: Helpful for learning reliable fade and wind control
• Intermediate: Ideal for consistent, controlled upshots
• Advanced: A trusted workhorse for power approaches and precision play

Pro Insight
Many competitive players rely on the Järn when they need absolute confidence that the disc will not flip and will always finish as expected, especially in windy conditions.

Fun Fact
“Järn” means iron in Swedish, perfectly reflecting the disc’s strength, durability and dependable flight characteristics.

Perfect for players seeking a dependable, overstable approach disc with Tour Series character and iron-like control in every throw.

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