Back Extension Pulley Systems A single-pin seat adjustment system

A single-pin seat adjustment system ensures smooth and intuitive setup

and incline training with a powerful 3

The machine features a pull-pin adjustable footplate with multiple angle and length settings

The BLK BOX Competition Sled Bundle is built to deliver high-intensity conditioning

Athletes can flip the hex bar over and use the inner handles which are great for strengthening lockouts and can help beginners focus on developing their range when performing deadlifts

Back Extension Pulley Systems A single-pin seat adjustment systemThe BLK BOX Back Extension provides a simple yet effective way to develop lower back, glute, hamstring, and core strength. Downward extending support pads create a secure training position, helping users maintain stability and focus on quality movement throughout every repetition. Dense padding offers lasting comfort and support, making it suitable for both high volume gym environments and performance focused training programmes. Smooth handles with