Temple of Gainz The Quadrilogy Selectorized Leg Extension + Seated Leg Curl
Fourth-generation leg extension + seated leg curl with a 264 lb (120 kg) stack, a larger cam for higher felt resistance on the extension and a mountain-peak resistance curve on the seated curl. Fully adjustable back pad, 10 movement-arm, 5 leg-roller and 10 thigh-pad positions, all laser-engraved; solid guide rods, aluminum pulleys, knurled aluminum handles. Preorder at capture; maker expects end-of-November shipping.
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AI-drafted model AI-drafted (Rodin, high effort) from Temple of Gainz's own 8-angle product renders with their permission, sized to the maker's published dimensions, with our floor mat and Flex Marks the Spot branding fused in. Details approximate; pending Temple of Gainz verification. 38.8″ × 48.1″ of floor · 61″ tall.
Full specifications
Essentials
- Resistance
Size & fit
- Footprint width — fits within
- 38.8 in
- Footprint depth — fits within
- 65.2 in
- Height — fits within
- 61 in
Extras
- Catalog status
- New
More specs
- Model variants
- TOG-1555-B, Selectorized weight stack (264 lb), $2649.99, False, Preorder — expected by end of November 2026; TOG-1555-B-V, VOLTRA I integration (VOLTRA not included), $2149.99, False, Preorder — expected by end of November 2026
- Data status
- Complete
- Stacks
- 1
- Assembly & delivery
- Ships crated and disassembled; maker says it needs proper tools and at least two people, with assembly manuals supplied by qr code. maker suggests a local fitness Equipment technician ($200–400 per machine) for anyone not comfortable with bearings, guide rods and heavy frames.
- Attachment / rack-fit claims
- Optional beyond power voltra i configuration replaces the weight stack with tog's patent Pending voltra mount and cable routing (1:1 direct attachment plus a hook point for an optional 1:2 pulley). the voltra device, diy dock, climbing pulley, weight stack and guide rods are not included in that configuration, and the machine cannot be used without a voltra connected.
- Movements
- Leg Extension, Leg Curl
- 264 lb
- Availability detail
- Preorder at capture (2026/10 08): machines on the way, incoming stock allocated to existing orders; orders placed now expected to ship by the end of November 2026.
- Leg curl position
- Seated
- Stations / movements detail
- Leg extension and seated leg curl on one movement arm: 10 movement Arm starting positions, 5 leg Roller positions, 10 thigh Pad positions; back pad slides forward/backward with an extended seat pad for taller users. recessed front crossmember for extra range at the start of the extension and the end of the curl.
- Operating clearance
- Dimension panel: 38.8 in Max Width (29.8 in base); 61 in tall; 48.1 in Long In The Extension Setup And 65.2 in Max With The Curl Pad Extended (33.2 in base).
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Price history
Tracking since Oct 2026 — first captured at $2649.99. Not enough history to draw a trend yet.
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