BUILT Strength Infinite Series Overhead Extension (New)
The BUILT Strength Infinite Series Overhead Extension is a commercial-grade tricep isolation machine engineered specifically for maximum long head development. By placing the triceps in a fully stretched overhead position at the bottom of every rep, it generates the deep mechanical tension that cable pushdowns and conventional pressdown machines simply cannot replicate. Plate-loaded resistance means your progression is never capped – load it up from rehab-level warm-ups all the way to serious working sets with standard Olympic plates.A precision-guided movement arc keeps the elbows fixed and tracking correctly throughout the full range of motion, eliminating compensation patterns and protecting the elbow and shoulder joints under heavy load. The contoured seat and adjustable arm pad accommodate lifters of all builds, so every set stays clean, controlled, and fully focused on the working muscle. Built on an 11-gauge steel commercial frame with a durable powder-coated finish, this machine is ready for the demands of daily high-frequency use in any serious training environment.
Key Features
- Full Overhead Range of Motion: Places the triceps in maximum stretch at the bottom of each rep – the position where mechanical tension is highest and growth stimulus is greatest for the long head.
- Guided Movement Arc: Precision-engineered pivot keeps elbows fixed and tracking correctly through every rep, eliminating elbow flare and compensation patterns that reduce effectiveness and risk injury.
- Plate-Loaded Resistance: Compatible with standard 2″ Olympic plates (sold separately), removing any ceiling on progressive overload – from light rehab sets to maximum working loads.
- Ergonomic Pad & Handle Positioning: Contoured seat and adjustable arm pad lock in the correct starting position for lifters of all builds, reducing shoulder fatigue so you can focus entirely on the triceps.
- 11-Gauge (3mm) Commercial Steel Frame: Heavy-duty construction built to handle high-frequency commercial use without flex or compromise.
- Powder-Coated Finish: Scratch, rust, and wear-resistant coating maintains a clean, professional appearance through years of demanding daily use.
- Targets All Three Tricep Heads: Primarily hammers the long head, lateral head, and medial head, with secondary recruitment of the anconeus and rear deltoids.
- 500 lb Machine Weight: Robust, stable construction that stays planted under even the heaviest loading – no tipping, rocking, or movement during use.
- 1-Year Parts & Labor Warranty + Lifetime Frame: Backed by a full parts and labor warranty with extended coverage available, plus lifetime frame protection for long-term peace of mind.
- Commercial-Grade Build: Part of the Infinite Series lineup, designed for gyms, training facilities, and serious home setups that demand professional equipment.
Shipping
Please email us at [email protected] for a delivery ETA or to confirm shipping details.
What’s Included
- BUILT Strength Infinite Series Overhead Extension machine
- Assembly manual
Why You’ll Love It
The Infinite Series Overhead Extension fills a gap that most gyms leave wide open – genuine, heavy-duty overhead tricep isolation built to last. Coaches and strength athletes trust overhead extension training because it develops the long head thickness that no pushdown variation can match, and this machine delivers that stimulus in the safest, most controlled way possible. The guided arc and ergonomic pad design mean your joints stay protected even as you push progressive overload to its limits, session after session.Facilities that invest in BUILT Strength equipment get commercial-grade construction that holds up to constant daily use without losing its polish or performance. The plate-loaded design keeps the machine future-proof – there’s no weight stack to outgrow, and Olympic plates are universally available. Whether you’re outfitting a private training studio, a collegiate weight room, or a dedicated home gym, the Infinite Series Overhead Extension is an investment in results-driven equipment that will earn its place in every serious program.
Product Specifications
| Dimensions (L x W x H) | 71″ x 56″ x 58″ tall |
|---|---|
| Machine Weight | 500 lb |
| Resistance Type | Plate-Loaded (Olympic standard 2″ sleeve) |
| Target Movement | Overhead – Full tricep isolation |
| Frame Material | 11-Gauge (3mm) Steel, powder-coated commercial grade |
| Joint Protection | Guided Arc – Fixed elbow tracking, reduced shoulder and elbow strain |
| Condition | New – Infinite Series |
| Warranty | 1 Year Parts & Labor + Lifetime Frame (extended coverage available) |
| Assembly Required | Yes – ships crated with assembly manual included |
| Shipping Method | Freight delivery – crated on a pallet; driveway delivery or inside delivery & assembly available at checkout |
FAQ
Yes – the Infinite Series Overhead Extension is plate-loaded and accepts standard 2″ Olympic plates, which are sold separately. This gives you full control over your loading range, from light warm-up sets to heavy working loads, without any fixed weight stack ceiling.
The long head of the tricep crosses the shoulder joint, meaning it only reaches full stretch when the arm is raised overhead. Cable pushdowns never put the long head in a fully lengthened position, limiting the mechanical tension and growth stimulus. The overhead extension position maximizes that stretch at the bottom of every rep, which is where the science consistently shows the greatest hypertrophy stimulus occurs.
The precision-engineered pivot fixes the path your elbows travel through each rep, preventing flare and drift that would shift load off the triceps and onto the shoulder and elbow joints. By keeping the movement controlled and consistent, the guided arc reduces injury risk significantly – especially important when training overhead with heavy loads.
The Infinite Series Overhead Extension ships freight on a crate with an assembly manual. You can choose standard driveway delivery, where the freight carrier uses a liftgate to lower the crate to your curb or driveway, or you can upgrade to inside delivery and assembly, where the delivery team brings the equipment into your room, assembles it, tests it, and removes all packaging. Delivery options and pricing are confirmed in the shipping calculator and at checkout.
This machine comes brand new with a 1-year parts and labor warranty plus lifetime frame coverage, backed directly by the seller. Extended protection plans are available at checkout for additional years of parts and labor coverage. Warranty service is supported nationwide across every ZIP code.
Yes, some assembly is required. The machine ships crated with an assembly manual included. Most adjustments – including seat height and lever repositioning – use tool-free adjustment pins for quick setup. If you prefer to skip the assembly entirely, the inside delivery and assembly option at checkout includes professional setup by the delivery team.








