The G4: Everything You Need. Nothing You Don’t.

Meet the Force USA® G4 All-In-One Trainer—a true cornerstone system designed to anchor your entire home gym without wasted space or unnecessary complexity.

With dual 170 lb weight stacks (upgradeable to 220 lb), a smooth 2:1 functional trainer, and a true power rack foundation, the G4 delivers consistent, controlled performance across every lift.

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Built Smart. Built Stable.

The G4 is engineered for confidence under load.

• Dual 170 lb weight stacks (upgradeable to 220 lb)

• Smooth 2:1 pulley ratio for precise control

• 1″ hole spacing with 50+ numbered adjustment points

• Integrated Smith machine on quad-bearing rollers

• Knurled Smith bar for safe, controlled lifting

A continuous floor-contact design eliminates wobble and maximizes stability—no rocking, no compromise.

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All-In-One Versatility

The G4 replaces multiple machines in one efficient footprint:

• Power Rack foundation

• Functional Trainer

• Smith Machine

• Built-in Chin-Up Station

• Landmine Core Trainer

All engineered to respect your space without sacrificing capability.

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Upgradeable as You Grow

When you’re ready to push further, the G4 is ready too.

Optional upgrades include:

• Jammer Arms

• Leg Press

• Additional attachments and accessories

This is what happens when engineers lift.
This is the G4.

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Included Attachments

The G4 comes ready to train with essential gear—and room to expand when you want more.

Included:

• J-Hooks (Pair)

• Safety Spotter Arms (Pair)

• Landmine

• Multi-Grip Landmine Handle

• Dual-Hook Straight Bar

• Small Straight Bar

• Nylon Stirrup Handles (Pair)

• Pulldown Rope

• Band Pegs (4×)

• Olympic Lock Collars (2×)

• Olympic Spring Collars (10×)

• Carabiners (4×)

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Dimensions & Specs

Exterior Dimensions

• 78″ W × 60.5″ D × 87″ H

Interior Training Area

• 40.5″ W × 49.5″ D × 79″ H

Pulley Ratio

• 2:1 → 100 lb loaded = 50 lb resistance

Cables

• 6.2 mm nylon-coated mil-spec aircraft cable

• Rated to 2,000 lb

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Why the G4

• True all-in-one foundation

• Rock-solid stability by design

• Compact, space-respecting footprint

• Upgrade-ready system