CORTEX 23kg Weight Stack Optional Upgrade Kit (SS3/GS7) Gym Machines the ST-15 Vertex 4 Level

the ST-15 Vertex 4 Level Commercial Stair Climber Stepmill delivers a next level workout

Designed to stay with you through testing sessions

barbell rows and shoulder press

Upgrade your Contour Studio Pilates Machine with our premium Tempered High-Carbon Steel Springs

CORTEX 23kg Weight Stack Optional Upgrade Kit (SS3/GS7) Gym Machines the ST-15 Vertex 4 LevelTake your standard SS3 or GS7 Gym Stations to a whole new level with a 23kg Weight Stack Addon. Upgrade the standard 73. 5kg to a massive 96. 5kg weight stack, a must have for those looking to progress further. Please note, this weight stack upgrade reduces total range of motion of cable exercises due to increased stack height.