Body-Solid (#DLECSF) Pro Dual Leg Extension/Leg Curl Machine

If you’re aiming for a compact, dual-function option to train both your quads and hamstrings, the DLEC-SF delivers. This single, guided system allows seamless switching between leg extensions and curls—without changing machines. Whether you’re outfitting a home gym or professional facility, it offers stability, intuitive adjustments, and provides stable function for both home and facility environments.

Key Features & Benefits

• Dual-function design Streamlines your leg routine—perform both leg extensions and curls in one machine without shifting stations, keeping your workflow efficient.
• Elliptical cam resistance Keeps resistance smooth and consistent through the full movement arc, making each repetition feel controlled and balanced.
• Biomechanical alignment Pivot point and 12-position adjustable back pad let users of different heights find proper posture—supporting natural alignment and reducing strain.
• Oversized self-adjusting leg roller 9″ roller with 7 positions fits both extensions and curls comfortably, helping with proper alignment during both movements.
• Anchored support Pop-pin thigh hold-down pad and stabilizer grips provide secure control throughout each rep.
• Heavy-gauge, fully shrouded frame Oval steel construction adds commercial-grade durability and protects moving components from dust and snagging.
• DuraFirm upholstery High-density foam provides firm padding designed for repeated use.
• Smooth, low-maintenance operation Fiberglass-reinforced nylon pulleys, sealed bearings, and aircraft-grade steel cables rated over 2,500 lb.

User Interface & Experience

No digital display or complicated settings—just a streamlined, mechanical system. Adjust the back pad, leg roller, and thigh hold-down to fit your body. Grip the handles, select your weight, and perform the motion with smooth, guided flow. The machine feels grounded, stable, and welcoming on the first use, making training straightforward and repeatable. It accommodates users of different heights with adjustable settings for positioning.

One Body-Solid DLEC-SF Pro Dual Leg Extension/Leg Curl Machine (assembled weight approx. 506 lb with 210 lb stack)

Weight stack (select 210 lb or optional 310 lb)

Built-in instructional placard for guidance

Note: Delivered via freight; final assembly required.

Dimensions: 46″ L × 66″ W × 62″ H

Machine weight: ~506 lb with 210 lb stack

Frame: 11-gauge oval 2.375″ × 4.625″ steel tubing, electrostatically powder-coated

Cables: 5.5 mm diameter aircraft-grade steel, rated 2,500 lb

Pulleys: Fiberglass-reinforced nylon on sealed ball bearings

Upholstery: Over 2″ DuraFirm foam, double-stitched

Seat/back pad: 12-position adjustment

Leg roller: 9″ diameter, 7 adjustable settings

Weight stacks: 210 lb (standard) or 310 lb upgrade

Is it suitable for different user heights?
Yes. With both the back pad and leg roller offering multiple adjustments, users from various body types can find a secure and aligned position.

Does it handle both extension and curl effectively?
Yes. The elliptical cam plus adjustable roller pads and pad positioning deliver smooth resistance and alignment for both movements.

How difficult is setup and delivery?
Requires freight (curbside) delivery and regional assembly. The machine is heavy but arrives largely assembled; step-by-step guidance is included.

Can resistance be increased?
Yes—you can choose a 310 lb weight stack either initially or upgrade later for more load capacity.

Home Use

Lifetime: Frame & Welds

Lifetime: Pulleys, Bushings, Bearings, Hardware, Plates, Guide Rods

Lifetime: Cables, Upholstery, Grips (Normal Wear)

Full Commercial Warranty

Lifetime: Frame & Welds

3 Years: Pulleys, Bushings, Bearings, Hardware, Plates, Guide Rods

1 Year: Cables, Upholstery, Grips (Normal Wear)