3 Series Nexus Upgrade Kit - Full Rack Burnt Orange / 2.4m / Left Hand Side Enhance your Rig or Rack with 3 Series Nexus Upgrade Kit - Full Rack. Shop durable attachments built for performance, versatility, and longevity at BLK BOX.

NEXUS is the ultimate fusion of strength and functional fitness. Combining cable-based resistance with free-weight functionality, it delivers seamless transitions between training styles - maximising efficiency and unlocking unlimited workout potential in one space-saving system.

The NEXUS upgrade kit is available for 3 and 5 Series racks, the modular expansion kit gives you the opportunity to add the additional cable functionality in Nexus to your racks.

Our standard stack weight is 120kg, please contact us for enquiries about a 150kg option.

Comparing the range

This kit retrofits cable columns to a full-depth rack you already own — the lower-cost route to functional training when the frame is sound and replacing it is not worth it. For a compact frame,