Transform your strength workouts with the Jammer Arm Upgrade Attachment, a diverse tool for unlocking a more complete range of strength exercises. This cutting-edge upgrade enables you to target different muscle groups with precision, whether you're into powerlifting, bodybuilding or functional fitness. Compatible with the PR-4, SM-25 and SM-26 power racks, you’ll enjoy our high-quality materials, superior padding and black powder coating for the ultimate professional finish.

Unlock Greater Workout Options

Create a more comprehensive and effective fitness experience. The SM-25/SM-26 Jammer Arm Upgrade allows you to diversify your training routine and target various muscle groups. Try exercises such as bench presses, rows, squats, curls and much more.

Quick & Easy Adjustments

The SM-25/SM-26 Jammer Arm Upgrade is designed for swift and effortless adjustments, ensuring that you spend more time lifting and less time adjusting, maximising the efficiency of your workouts.

High Density Rubber Padding

Maintain comfort and stability during lifts with high-density rubber padding. This not only provides a secure grip but also minimises joint impact, allowing you to focus on pushing your limits with confidence and safety.

Compatible with Olympic
Weight Plates

The Jammer Arm Upgrade is fully compatible with 50mm Olympic weight plates. Progressively load your workouts with ease with the 200mm bar, allowing for different combinations of weight plates and loadings.