Kastaplast K3 Hard Järn - Overstable Approach Disc

The Kastaplast K3 Hard Järn is a control-focused approach disc built for confident, predictable play in demanding conditions. With dependable overstability and a compact, low-profile feel, Järn is designed for players who want total trust on approaches, flex shots and controlled hyzers.

Type & Recommended Use
Järn is an overstable approach disc dedicated to precision and control. It excels on approach shots, touchy flex lines and flat-to-hyzer throws where wind resistance and a reliable finish are essential. The low-profile design makes it easy to grip and release cleanly on both backhand and forehand throws.

Flight Characteristics

• Speed 4.5 - Controlled approach speed for accurate placement
• Glide 3 - Limited glide for consistent distance control
• Turn 0 - Strong high-speed stability that resists turn
• Fade 3 - Firm, predictable finish

Overstable. Designed to beat headwinds, hold angles and finish with confidence on every throw.

Material & Feel - K3 Hard Plastic
K3 Hard is the stiffer version of Kastaplast’s K3 baseline plastic. Compared to standard K3, it offers increased durability and a slower break-in process while maintaining excellent grip in all weather conditions. The firmer feel provides clean releases and consistent performance over time.

Player Skill Level

• Beginners: Helpful for learning reliable fade and wind control
• Intermediate: Excellent for consistent approaches and flex shots
• Advanced: A trusted workhorse for controlled upshots and forehand play

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, durability and dependable flight.

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

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