The Skelcore Trinity Series Pin-Loaded Leg Extension/Curl is a dual-function commercial strength machine, Designed for environments that demand premium performance and durability. This pin-loaded machine delivers precise, biomechanically lower body training. Every detail—from its robust steel frame to its ergonomic adjustment points—has been crafted for continuous, high-volume use without compromising comfort or control.
This commercial grade machine allows members to train both quadriceps and hamstrings effectively on one station. The Skelcore Trinity system is great for gyms, training studios, and sports performance centers seeking to maximise floor space while offering a complete lower-body solution. With its 220lb weight stack and smooth, low-friction pulley system, it provides progressive resistance for all levels.






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