Force USA G9 & G12 Upgrade Kit

Level Up Your Force USA G9™ or G12™!

The Force USA G9 & G12 Upgrade Kit adds two strength training stations to your G9 or G12 All-In-One Trainer for one low price.

Jammer Arms

Perform multiple explosive lifts, including incline bench presses, bent-over rows, deadlifts, shrugs, squats, snatches, lunges, and more.

Leg Extension / Leg Curl Attachment

Never skip leg day again! Made with durable high-density sweat-resistant foam to help you isolate the Quads, Glutes, and Hips.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to