Unlock machine-level strength training from your power rack with the Major Fitness Lever Arms Attachment, a professional-grade plate-loaded jammer arm system designed to dramatically expand your exercise options. Built from heavy-duty steel and engineered for smooth adjustability, these lever arms transform your rack into a fully versatile training station capable of presses, rows, squats, deadlifts, shoulder work, and explosive athletic movements.

Designed specifically for Major Fitness power racks and Smith machines, these rack-mounted lever arms allow both unilateral and bilateral training, helping you correct muscle imbalances, improve functional strength, and increase overall performance. With adjustable positioning, Olympic plate compatibility, and dual loading options, you can tailor resistance and movement angles for every workout goal.

Whether you're building a complete home gym or enhancing your existing rack system, the Major Fitness Lever Arms provide the versatility, durability, and performance of commercial gym equipment in a compact attachment.

Key Features

Plate-Loaded Jammer Arm System – Load Olympic weight plates directly onto the arms for fully customizable resistance training.

Dual Exercise Modes: Bilateral and Unilateral Training – Train both arms together for compound strength or independently for balanced muscle development.

Multiple Adjustable Positions – Easily adjust arm height and angle to accommodate exercises such as chest press, shoulder press, rows, and squats.

Heavy-Duty Steel Construction – Built with durable, high-quality steel for long-term reliability and stability during intense workouts.

Compatible with Major Fitness Racks and Smith Machines – Designed specifically to integrate seamlessly with Major Fitness rack systems.

Dual Loading Options – Supports both direct plate loading and cable system integration for expanded training versatility.

Quick Pin-On Installation System – Easily attach, adjust, and reposition without complicated tools.

Compact Fold-Away Design – Stores conveniently when not in use, preserving valuable gym space.

• Product Type: Lever Arms / Jammer Arms Attachment
• Compatibility: Major Fitness F22, F35, B52, B17
• Material: Heavy-Duty Steel
• Weight Post Diameter: 2 inches (Olympic plates compatible)
• Weight Post Length: Approx. 8–8.7 inches
• Adjustment: Multiple height and angle positions
• Installation: Pin-on rack attachment
• Exercise Type: Plate-loaded strength training
• Load Type: Weight plates or cable system integration
• Use: Home gym or commercial gym

• Left Lever Arm Attachment
• Right Lever Arm Attachment
• Weight horns (Olympic plate compatible)
• Mounting brackets and hardware
• Adjustment pins and locking mechanisms

Free Shipping on All Orders – No minimum required!

We offer fast and reliable shipping across the U.S. at no extra cost to you. Shipping times vary depending on your location and the product warehouse:

• 🕒 Orders are typically processed within 2-3 business days
• 📦 Estimated Delivery Time: Most customers can expect their order within 7 business days

You’ll receive a tracking number via email once your order ships so you can follow it every step of the way.

Please note: Shipping times may vary slightly during peak seasons or due to carrier delays.