Victor Thruster SI X TK-SI-X (Gold) Badminton Racket

The Victor Thruster SI X (TK-SI-X)—marked by its distinct Gold colorway—is an attacking-class powerhouse belonging to Victor’s signature head-heavy Thruster (TK) line. The name incorporates the traditional Chinese character "兕" (Sì), which refers to a mythical, fierce armored rhinoceros. True to its namesake, this racket is engineered like a tank, built with a robust structural profile and an exceptionally high maximum tension ceiling to deliver a devastatingly forceful, controlled smash.

Performance Profile

1. Heavy Attack Momentum (High): As a core member of the Thruster family, the TK-SI-X carries a pronounced head-heavy balance bias. This structural design amplifies the "whip" force on overhead drops and full rear-court smashes, allowing you to punch massive downward momentum through the shuttle with noticeably less manual physical effort.
2. Prolonged Shuttle Hold & Control: What sets the SI X apart from basic smash-heavy frames is its unique "shuttle hold" sensation. The frame composition is calculated to absorb the shuttle momentarily on the string bed upon impact. This prolonged contact gives your attacking play an elite sense of direct control, tracking accuracy, and placement precision.
3. Indestructible High-Tension Box Frame: Equipped with Victor’s classic, rigid Power Box frame architecture, the hoop is stabilized against extreme torsional twisting. This robust design dramatically increases structural anti-torque, allowing the racket to safely handle punishingly high stringing thresholds up to 35 lbs (or 36 lbs on 3U models).
4. Fluid Free Core Maneuverability: To ensure a head-heavy frame doesn't tire out your arm during long rallies, Victor integrated their injection-molded Free Core handle. This synthetic casing lets the medium-to-stiff 6.8mm shaft recoil dynamically and fluidly, eliminating the harsh, jolting physical feedback of traditional wood handles during repetitive heavy hitting.
5. Even Frame Consistency: Reinforced with Nano Tec resin particle distribution, the gaps between individual high-resilience carbon fiber strands are completely sealed. This structural binding ensures that off-center hits retain uniform stiffness, preventing the frame from warping or losing performance over time.

Best Suited For

1. Aggressive Back-Court Attackers: Ideal for heavy-hitting singles players or doubles rear-court specialists who love to dominate rallies by raining down continuous, steep, and punishing smashes.
2. High-Tension Power Players: Competitors who prefer an incredibly tight, firm string bed setup to maximize direct shuttle feel, precise counter-drops, and immediate energy transfer.

Specifications

• Weight / Grip Size: 3U / G5   or   4U / G5   or   5U / G6.
• Balance: Head-Heavy.
• Flexibility: Stiff to Medium-Stiff.
• Max String Tension: 3U: <_ 36 lbs (16.5kg).
• Max String Tension: 4U: <_ 35 lbs (16kg).
• Max String Tension: 5U: <_ 34 lbs (15.5kg).
• Frame Material: High Resilience Modulus Graphite + Nano Resin + Power Box Shape.
• Shaft Material: High Resilience Modulus Graphite + Nano Resin + 6.8mm Shaft.
• Handle Technology: Free Core Injection Molded Handle.
• Grommet System: 76 Holes.
• Origin: Made in China.