
The Victor Thruster K-F Ultra (TK-F Ultra)—often referred to as the Falcon Ultra—is a flagship professional-tier attacking racket. Famously preferred by men's doubles World Champion Mohammad Ahsan, this racket represents a massive milestone for Victor, introducing their slimmest and most responsive shaft technology to date.
Dressed in a sleek Moonless Night (Matt Black) finish accented by gold graphics, it bridges the gap between traditional heavy power rackets and lightning-fast doubles play.
Performance Profile
The TK-F Ultra is defined by its revolutionary ultra-slim profile and crisp elastic recovery.
- The 5.8mm Metallic Carbon Fiber Shaft (10 / 10): This is the slimmest shaft in Victor's history. By fusing a razor-thin metal sheet directly into high-strength carbon fiber, Victor drastically minimized aerodynamic drag while optimizing force transmission. The shaft creates a highly elastic, snappy whipping effect that translates into explosive flat drives and steep, immediate smashes.
- Tri-Formation Power Frame (9.5 / 10): The head layout integrates three distinct frame structures—incorporating a rock-solid POWER-BOX geometry at the bottom, shifting to a sleek AERODYNAMIC blade at the top. This configuration optimizes racket head momentum, ensuring your heavy smashes don't make you lag during high-speed net scrambles.
- Pinpoint Torsional Directivity (9.5 / 10): Reinforced with an upgraded Anti-Torsion System and Nano Fortify TR, the frame head holds its structure rigidly during off-center hits. It gives you incredible accuracy and tactile sensitivity on delicate cross-court drop shots, slices, and push returns.
- Hollow Handle Comfort (9.0 / 10): Outfitted with Victor's injection-molded FREE CORE synthetic handle, the inner shaft is allowed to move and flex smoothly inside the grip. This filters out harsh, vibrating shockwaves from high-impact baseline hitting, protecting the wrist and keeping the hand comfortable over extended rallies.
Best Suited For
- Elite and Advanced Doubles Attackers: Specifically engineered for fast-paced court configurations where players (like Mohammad Ahsan) need the heavy, piercing downward angle of a head-heavy frame without sacrificing the elite reaction speeds required for drive duels.
- Surgical Baseline Constructors: Highly recommended for advanced tournament players who rely on changing smash placement, tight net-tumbles, and deceptive slice angles to break down an opponent's defense.
- Connoisseurs of Crisp, Direct Feedback: Ideal for competitors who have highly developed forearm and wrist-snapping mechanics, enabling them to compress a very stiff, ultra-slim metallic shaft to unlock its maximal catapult velocity.
Specifications
- Weight / Grip Size: 3U (approx. 85–89g) / G5 4U (approx. 80–84g) / G5.
- Balance Point: Head-Heavy (HH).
- Shaft Stiffness: Stiff.
- Frame Material: High Resilience Modulus Graphite + HARD CORED TECHNOLOGY + Nano Fortify TR.
- Shaft Material: High Resilience Modulus Graphite + Metallic Carbon Fiber + PYROFIL + 5.8 SHAFT.
- Max String Tension: 3U: <_ 32 lbs (14.5 kg) 4U: <_ 31 lbs (14 kg).
- Origin: Made in Taiwan.
