KB2404 Functional Trainer 3"X3" 9-Gauge

The KB2404 redefines gym efficiency by combining a heavy-duty 3x3" 9-gauge steel power rack with a 330lb weight stack and an integrated cable system configured at purchase with either dual pulleys or Tornado Arms. This isn’t just a squat rack, it’s a complete training ecosystem for strength, hypertrophy, and functional fitness.

KEY FEATURES

1. COMMERCIAL POWER RACK CORE

• 3x3” 9-Gauge Steel Frame – 1,500lb+ static capacity (outperforms 11-gauge competitors)
• Multi-Grip Pull-Up Bar – Neutral, wide, and narrow grips for back development
• Laser-Cut J-Cups & Safety Arms – Precision barbell control and fail-safe spotting

2. INTEGRATED WEIGHT STACK & CABLE SYSTEM

• 330lb Cast Iron Stack – Upgradable to 550lbs for progressive overload
• Side Cable System Options – Available with standard dual pulleys or upgraded Tornado Arms, each mounted on its own upright for expanded movement paths and exercise variety
• Dual Pulley Configuration –
  • 2:1 ratio when used individually for controlled, unilateral movements
  • 1:1 ratio when pulled together for heavier compound cable work
• Tornado Arms Configuration –
  • 2:1 ratio only, delivering smooth, consistent resistance across a wide range of dynamic movement patterns
• Center Lat & Low Row Station – Dual-pulley design
  2:1 Ratio Per Pulley / 1:1 When Used in Tandem – Controlled single-handle work or heavier lat pulldowns and rows when paired
• Aircraft-Grade Aluminum Pulleys – Sealed bearings for buttery-smooth motion
  

 3. DUAL-STATION FUNCTIONALITY

• Lat Pulldown & Low Row Station – Isolate back muscles with perfect biomechanics
• Rear Cable Access – Enables belt squats, tricep pushdowns, and core rotations

GEAR SPECS:

• Brand: Spartaks Strength
• Foot Print: 48" Depth x 47" Width x 88" Height
• Uprights Interior: Depth: 26" Width: 41"
• Weight: 700LB
• Frame Size: 3"x3"
• Steel Thickness: 9-Gauge (3.2mm) Rather than 11-Gauge (2.5mm)
• Holes Size: 1"
• Hole Space: 2"
• Weight Stack: 330lbs (cast iron, expandable)
• Pulleys: Aircraft-grade aluminum with sealed bearings
• Ratios:
  • Dual side pulleys: 2:1 individually, 1:1 when paired
  • Tornado Arms: 2:1 only
  • Center lat/low row: 2:1 per pulley, 1:1 when used together