Skelcore Trinity Series Leg Extension/Curl Pin Load

Built for Strength. Designed for Professionals.

The Skelcore Trinity Series Leg Extension/Curl Pin Load is a dual-function powerhouse engineered for Commercial fitness environments that demand premium performance and durability. Purpose-built for gyms, studios, and performance centers with high member throughput, this selectorized unit delivers precise, biomechanically sound 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.

What It Is & Who It's For

This Commercial-grade leg extension and leg curl machine allows members to train both quadriceps and hamstrings efficiently on a single station. The Skelcore Trinity system is ideal for gyms, training studios, and sports performance centers seeking to maximize floor space while offering a complete lower-body solution. With its 220 lb. weight stack and smooth, low-friction pulley system, it provides progressive resistance for athletes of all levels. Whether it’s a beginner’s first structured leg day or a pro athlete’s hypertrophy cycle, the seamless transition between exercises ensures balanced strength development and training efficiency.

Key Features

• Dual-function design — Perform both leg extensions and curls on one machine, maximizing training variety while saving valuable floor space.
• 220 lb. selectorized weight stack — Provides reliable resistance progression suitable for beginner, intermediate, and advanced lifters.
• PU upholstery with multi-layer foam — Offers premium comfort and durability, maintaining form and support even through heavy use.
• Pop-pin adjustment system — Enables fast and precise setup changes between users, streamlining member flow during peak hours.
• Aluminum pulleys — Deliver exceptionally smooth cable movement, reducing friction and maintenance needs while enhancing exercise feel.
• Steel front shroud with laser-cut logos — Reinforces the Commercial aesthetic and ensures long-term protection of internal components.

Primary Exercises & Use Cases

• Leg Extension — Targets quadriceps for strength, definition, and knee joint stabilization.
• Seated Leg Curl — Strengthens hamstrings for balanced posterior chain development and improved performance.
• Time-efficient lower body circuits — Ideal for high-volume training or structured PT sessions focused on isolation work.
• Beginner onboarding & advanced strength cycles — Supports scalable Programming across all levels of training experience.

Benefits for Gym Owners

• Member safety & confidence: Controlled resistance and ergonomic pad placement reduce injury risk, enhancing member confidence during isolated leg training.
• Space efficiency: Dual-use functionality minimizes footprint while replacing two standalone machines, perfect for circuit lanes or compact studios.
• Durability: Built for daily use in Commercial gyms, featuring steel framing and reinforced cables for years of reliable performance.
• Low maintenance: Aluminum pulleys and sealed bearings ensure smooth operation and extended service intervals, reducing downtime.
• Revenue impact: Adds high-value training capability to PT and small-group Programming, improving retention and perceived facility quality.

Technical Specifications

• Set-Up Size (in. / mm): 61.42 × 42.91 × 60.63 in. / 1560 × 1090 × 1540 mm
• Padded Material: PU upholstery with multi-layer foam
• Max User Weight ( lb. / kg.): 330.69 lb. / 150 kg.
• Weight Stack: 220 lb. / 100 kg.
• Max Total Load Weight: 286 lb. / 130 kg.
• Frame & Shield: Steel front shroud with laser-cut icon logos
• Adjustment System: Pop-pin adjustment
• Pulleys: Aluminum for smooth movement

Placement & Programming Tips

• Ideal Zones: Selectorized Machine Circuit Zone, Strength Training Zone, PT / Small Group Training Bay
• Suggested Pairings: Adjustable benches, dumbbells, flooring/turf systems, recovery tubs, and strength accessories
• Programming Hooks: Beginner onboarding, hypertrophy and bodybuilding programs, PT one-on-one coaching, and small group training pods

Care & Maintenance

• Wipe down upholstery and handles after each use to preserve material integrity and hygiene standards.
• Inspect pop pins, pulleys, and cables monthly for wear; replace or lubricate components as needed.
• Ensure weight stack alignment and smooth travel before each use to maintain consistent resistance feel.

Warranty & Support

All Skelcore Trinity Series equipment is backed by comprehensive Commercial warranty coverage and dedicated customer support. Gym owners gain access to responsive assistance, technical guidance, and parts availability to ensure uninterrupted operation and maximum ROI.

Why Skelcore

Skelcore builds Commercial fitness equipment that merges performance engineering with modern design. Every product in the Trinity Series is created for strength, longevity, and user satisfaction—trusted by athletes, facility operators, and studio owners worldwide.

Ready to Equip Your Floor?

Upgrade your strength circuit with the Skelcore Trinity Series Leg Extension/Curl Pin Load. Contact our sales team today to request a quote, outfit a new facility, or add a premium lower-body station to your current training zone.

Skelcore: Designed for Professionals. Trusted by Athletes.