• Front view of Armed Shark Eureka Balisong Trainer in pink with black training edge, showing reflective anodized handles and CNC-machined details under soft studio lighting
  • Front view of Armed Shark Eureka Balisong Trainer lineup in black, silver, and gradient red-blue finishes, showing polished stainless training edges and CNC-machined handles under studio lighting
  • Folded view of Armed Shark Eureka Balisong Trainer in red-blue gradient anodized finish, showcasing precision CNC-machined aluminum handles with reflective surface under studio lighting
  • Close-up comparison of Armed Shark Eureka Balisong Trainer in red-black and silver finishes, highlighting the long slotted training edges and precision CNC-machined aluminum handles under soft studio lighting
  • Close-up of Armed Shark Eureka Balisong Trainer red anodized handle showing precision T10 pivot screws and smooth CNC-machined chamfers under studio lighting
  • Back view of Armed Shark Eureka Balisong Trainer handles in pink, blue, and black gradient finishes with visible grip lines, shown alongside included pivot oil accessory under vibrant studio lighting
  • Front view of Armed Shark Eureka Balisong Trainer in red-blue gradient anodized handle with stonewashed training edge, displayed under warm yellow and purple lighting for a vivid contrast
  • Front view of Armed Shark Eureka Balisong Trainer in matte black-gray finish with stonewashed stainless training edge, displayed under golden and purple studio lighting for a premium metallic look
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Armed Shark Eureka Balisong Trainer Butterfly

Armed Shark Eureka Balisong Trainer Butterfly

Color: Pink
$65.99 USD
$0.00 USD $65.99 USD
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Meet the Armed Shark Eureka Balisong Trainer—a crisp, well-balanced practice tool built for daily drills. A 5Cr15 stainless-steel training edge is matched with a CNC-machined 7075 aluminum sandwich handle and a G10 integrated spine, delivering stable momentum around ~111 g. Comfort chamfers, refined surface finishing, and a tuned pivot keep swings smooth and predictable session after session.

Why Choose Armed Shark?

  • Precise Construction: 7075 aluminum sandwich handle + G10 spine; CNC machining for alignment and durability.
  • Clean Feel: Non-edged training profile with chamfered corners to reduce hotspots during long practice.
  • Refined Finish: Stone-wash / blackening process for a sleek look and added wear resistance.
  • Smooth Performance: Dual-effective bushing system with copper gaskets minimizes friction and play.
  • Confident Rebound: Built-in stop-pin structure heat-treated for snappy, consistent feedback.
  • Reliable Hardware: High-strength single-side T10 adjustable screws for long-term, precise tuning.
  • Glow Counterweight Pin: Energy-absorbing pin charges in ~5s of light and glows for ~8–10 min (fades gradually).

Specifications

Feature Details
Model Eureka Balisong Trainer
Brand ARMED SHARK
Materials 5Cr15 stainless-steel training edge; 7075 aluminum sandwich handle; G10 integrated spine
Weight ≈ 111 g
Full Length Approx. 26.2 cm (fully open)
Training Edge Length Approx. 9.8 cm
Finish Stone-wash / blackening; anodized handle; comfort chamfers
Color Options Black, Pink, Gold-Red Gradient, Blue-Purple Gradient, Red-Blue Gradient, Grey

Pivot & Stability System

  • Dual-effective bushings with copper gaskets for low-friction, repeatable swings
  • Heat-treated stop-pin structure for strong rebound and alignment
  • T10 adjustable screws allow precise, long-term setup

Included Accessories

  • Eureka Balisong Trainer × 1
  • Repair kit × 1
  • Carry pouch × 1
  • Storage box × 1

⚡ Smooth action, refined finishing, and glow-pin flair — Eureka keeps practice fun and consistent.

NOTE: This product is a Balisong Trainer, not a real knife. The "blade" shown in the pictures is a dull metal piece designed to mimic the weight and feel of a real blade. Balisong trainers are for recreational and educational purposes only, not weapons.

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