The G4: Everything You Need, Nothing You Don't 170 lb Dual weight stacks provide smooth, consistent resistance through every movement, Upgradeable to 220 lb 2:1 functional trainer delivers precision control 1 inch spacing for a true power rack foundation, with over 50 numbered adjustment points Integrated Smith machine on quad-bearing rollers with knurled bar for safe, controlled lifting Built-in chin-up station and landmine core trainer Signature continuous floor contact design eliminates wobble and maximizes stability Aircraft-grade cables rated to handle 2000 lb Compact footprint respects your space without sacrificing capability Upgradeable with Jammer Arms, Leg Press, and additional attachments CORNERSTONE ® all-in-one design anchors your entire home gym