Kastaplast K1 Berg X - Overstable Putt and Approach Disc

The Kastaplast K1 Berg X is built for players who demand absolute reliability in their short game. Retaining the iconic Berg feel while adding increased overstability and torque resistance, the Berg X delivers a flight that stays true regardless of power or conditions.

Type & Recommended Use
The Berg X is an overstable putt and approach disc designed for confident, committed shots where control is non-negotiable. It excels in windy conditions, aggressive approaches and forehand upshots where other putters may flip or drift. Whether thrown softly or powered up, it maintains its line with remarkable consistency.

Flight Characteristics

• Speed 1 - Slow, controlled approach speed
• Glide 1 - Minimal glide for precise distance control
• Turn 0 - Holds its release angle even under high torque
• Fade 2 - Strong, dependable finishing fade

Overstable. Designed to fly straight at low power and resist turn when thrown hard, finishing with a predictable fade.

Material & Feel - K1 Line Plastic
K1 Line is Kastaplast’s premium plastic blend, offering exceptional durability with a balanced mix of firmness and gumminess. It provides a secure, confident grip in all weather conditions and retains its flight characteristics over long-term use, making it ideal for trusted approach discs.

Player Skill Level

• Beginners: Reliable stability for wind-resistant approaches
• Intermediate: Excellent for flat-to-fade control and confident putts
• Advanced: A torque-resistant tool for power forehands and technical approaches

Pro Insight
Experienced players praise the Berg X for its ability to remain unshakeable under power, especially on aggressive forehand approaches and into strong headwinds.

Fun Fact
The Berg X was developed in response to players who loved the original Berg but wanted a version that could handle significantly more power without changing flight behaviour.

Perfect for players seeking a hyper-reliable, torque-resistant approach disc with predictable fade and exceptional control in any condition.

Specifications
Approved Date: May 22, 2023
Max Weight: 175.1gr
Diameter: 21.1cm
Height: 1.9cm
Rim Depth: 1.4cm
Rim Thickness: 0.9cm
Inside Rim Diameter: 19.4cm
Rim Depth / Diameter Ratio: 6.6%
Rim Configuration: 87.25
Flexibility: 6.82kg