Keystone VST700-PL71 Leg Extension

Build strong, balanced quads with smooth, independent leg movement. The VST700-PL71 follows a natural path of motion and keeps heavy sets comfortable with refined ergonomics. The ultra-stable frame is low maintenance and has been tested to withstand over 1,000,000 reps—far beyond industry standards.

Why You’ll Like It

Independent motion: Train each leg separately for balanced strength and control.

p>Natural path: Mechanism guides the lower leg through a smooth, repeatable arc.

Easy fit: Ratcheting back pad lets you dial in a solid start position fast.

Bands ready: Built-in peg allows elastic resistance work.

Clear coaching: On-machine placards show start/finish positions, muscles worked, and include a QR link to how-to videos.

Frame & Finish

Frame color: Matte Black

Finish: Proprietary two-coat powder process

Construction: Heavy-duty commercial steel frame tubing, robotically welded

Tech Specs

Overall dimensions (L × W × H): 62.8" × 55.3" × 40.9" (159.6 × 140.4 × 104 cm)

Product weight: 229.3 lb (104 kg)

Max user weight: 331 lb (150 kg)

Max training weight: 441 lb (200 kg)

Starting resistance: 11 lb (5 kg) per leg

User Amenities

Instructional placards: Muscle call-outs, start/finish illustrations, QR code to how-to videos

Upholstery: Polyurethane molded foam

Back pad adjustment: Ratcheting start-position back pad

Elastic band peg: Yes

Weight-storage horns: No

Availability

Product availability may vary by region. Contact your local office for details.

Commercial Services (Fitness Specialist)

Available through Fitness Specialist in Odessa & Lubbock, TX. We provide room layout help, local delivery, professional installation, and ongoing service plans for schools, training centers, and commercial gyms.

Shipping note: Ships LTL freight, curbside with liftgate by default. In-room placement and assembly available by quote.