KB2404 Ultimate Functional Trainer

Maximum stability, maximum versatility.The Spartaks Strength KB2404 Functional Trainer delivers exceptional versatility and durability for full-body strength training in both home and commercial gym environments across Canada. Built with an integrated low row and lat pulldown on a robust 3" × 3" 9-gauge steel frame.

4
Post Frame Design

165LB/
220LB
Dual Weight Stacks

3"x3"

9-Gauge steel (75.6mm)

Lifetime

Warranty

Key Features

Tornado Arms

Tornado Arms provide a 2:1 ratio only but enable dynamic crossovers and sport-specific patterns.

Central Lat pulldown

The KB2404 boasts an integrated Central lat pulldown for efficient workouts and less attachments

Central Low Row

The KB2404 boasts an integrated Central low row for efficient workouts and less attachments

9-Gauge Steel Construction

Our 9-gauge steel measures 3.2mm thickness compared to standard 11-gauge at 2.5mm—approximately 28% thicker and significantly stronger. This commercial-grade construction eliminates frame flex during heavy lifts, ensuring decades of reliable performance for serious athletes.

Future-Proof Design

The future-proof design sets the KB2404 apart from ordinary racks. Start with this foundational squat rack and upgrade later to the advanced models like the KB2406 Full Rack and KB2406 Smith Machine.

Show Full Specifications

Brand	Spartaks Strength
Frame	3"×3" 9-Gauge Steel (3.2mm)
Design	4-Post Functional Trainer
Weight Stacks	Dual 165LB Weight Stacks
Footprint	48" Depth × 47" Width × 89" Height
Rack Interior	24" Depth × 41" Width
Unit Weight	1,000LB
Pulleys	Aircraft-Grade Aluminum with Sealed Bearings
Hole Size	1"
Hole Spacing	2"
Cable Ratio	2:1 & 1:1
Finish	Powder-Coated
Warranty	Lifetime