Kumpoo Twin Engine 异能 4UG5 [FREE STRINGING]

[PRE STRUNG WITH JS PREMIUM BADMINTON STRING AT 24 LBS]

• Super-Energy Cored Shaft | Relentless Power. Supreme Balance.

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  Core Concept

  • Desire comes from the heart, strength comes from the core.

  • Release your inner determination with patented Energy-Cored Shaft Technology, delivering continuous power for devastating smashes.

  • Designed for relentless attacks with balanced precision.

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  ⚡ Key Technologies

  1. Energy Core Shaft

  • Inserts an energy core to form a solid shaft.

  • Absorbs impact force and reduces shock during hitting.

  • Enhances torsional resistance significantly.

  • Tailored for continuous, powerful smashes with balanced axis control.

  • Stable, solid feel with quick recovery for repeated attacks.

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  2. Energy Collecting & Balance System

  • Special reinforcement at 3 & 9 o’clock positions on the frame.

  • Ensures precise frame reset and minimizes vibration.

  • Provides consistently sharp shot placement and stability.

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  3. New Composite Frame Design

  • Toray High-Modulus Carbon Fiber construction.

  • Upper Frame – Aerodynamic: reduces wind resistance, increases swing speed, and enhances fast attacks.

  • Lower Frame – Box Frame: ensures stability, harder landing, and stronger offense.

  • The combination brings fast response + stable control.

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  4. Kinetic Energy-Cored Shaft

  • 6.3mm Superfine Shaft with 40T carbon fiber.

  • Enhances torsional strength and stability.

  • Provides quick rebound and attack response.

  • Absorbs shock for a firm, powerful hitting feel.

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  5. Dynamic Feedback Damping System

  • Polyurethane energy-absorbing materials with thermal foaming process.

  • Activated instantly on impact to reduce shock and prevent injuries.

  • Improves comfort during high-intensity rallies.

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  6. Product Reinforcement

  • Second-Moulding Process: T-joint reinforced with high-quality carbon yarn for better torsional release.

  • Kumpoo KN1 Grommet: Increases durability and distributes force evenly across the racket face.

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  Design & Variants

  • Available in White & Black editions.

  • Futuristic cosmic-inspired aesthetic with energy-core accents.

  • Built for players who demand both style and performance.

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  Product Specifications

  • Weight: 82 ± 2g (4U)

  • Balance Point: 305 ± 3mm

  • Grip Size: G5

  • Max Tension: ≤ 32 lbs

  • Stiffness: 8.3 ± 0.2mm

  • Hole Number: 76

  • Shaft Diameter: 6.3mm

  • Frame Material: T700 Carbon Fiber + Thermal Foaming

  • Shaft Material: 40T High-Modulus Carbon Fiber

  • Frame Design: Upper – Aerodynamic / Lower – Box Frame

  • Suitable For: Advanced & Professional Players

  • Type: Offensive

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  ✨ Kumpoo TWIN-ENGINE – Harness your inner power. Smash harder, recover faster, dominate longer.