Cam Series Leg Extension and Seated Leg Curl Machine | Body-Solid (GCEC340B)

Body-Solid Cam Series Leg Extension and Seated Leg Curl Machine GCEC340B

Overview

The Body-Solid GCEC340B Cam Series Leg Extension and Seated Leg Curl Machine combines two foundational lower-body exercises into one compact, plate-loaded unit. A fully adjustable cam and lifting arm make it easy to switch between leg extensions and seated leg curls, allowing users of all sizes to target quads and hamstrings with smooth resistance in home, light commercial, and full commercial environments.

• Use Rating: Residential / Light Commercial / Full Commercial
• Category: Plate-Loaded Leg Extension & Leg Curl Machine
• Why it matters: Efficiently trains both quads and hamstrings from a single, durable cam-driven station to maximize results in limited space.

Key Benefits

• Train leg extension and seated leg curl on one machine to build balanced quad and hamstring strength.
• Cam-driven resistance and pop-pin adjustment provide smooth motion and easy setup for multiple users.
• Thick DuraFirm™ upholstery and 8" foam rollers support the knees and ankles for more comfortable heavy sets.
• Ideal footprint for home gyms and small training studios that need commercial-style leg training in minimal space.
• Plate-loaded design lets you scale resistance over time using standard or Olympic plates with an adapter sleeve.
• Heavy-duty construction and welded frame enhance stability and longevity under frequent use.

Description

The Body-Solid GCEC340B Cam Series Leg Extension and Seated Leg Curl Machine is designed to deliver full leg workouts without taking over the floor plan. The 7-gauge cam and adjustable lifting arm allow quick transitions between leg extension and seated leg curl, so you can move from quad-dominant to hamstring-focused sets in seconds. Thick DuraFirm™ seat and back pads keep lifters locked in position, while oversized 8" foam rollers cradle the shins and ankles for secure, repeatable reps.

Built from heavy-duty steel with a black finish, the GCEC340B is engineered for home, light commercial, and commercial applications. A 1" diameter weight post accepts standard plates, and an optional Olympic adapter sleeve can be added for Olympic plates. Whether you are outfitting a personal garage gym or upgrading a training studio, this compact combo leg machine offers the feel of club equipment with plate-loaded flexibility.

FAQs

What exercises can I perform on the Body-Solid GCEC340B?

You can perform seated leg extensions for the quadriceps and seated leg curls for the hamstrings from the same starting position.

What type of weight plates does this leg machine use?

The GCEC340B features a 1" diameter weight post for standard plates and can be upgraded with an optional Olympic adapter sleeve to use 2" Olympic plates.

Is this cam series leg extension and curl machine commercial rated?

Yes. It is rated for Residential, Light Commercial, and Full Commercial use when installed and maintained according to Body-Solid guidelines.

How do I adjust the machine between leg extension and leg curl?

Use the pop-pin on the lifting arm to raise or lower the roller assembly. Lower the arm for leg extensions and raise it to position the rollers for seated leg curls.

What is the footprint, and will it fit in a small home gym?

The assembled footprint is approximately 56" L x 44" W x 37" H, making it suitable for most dedicated home or garage gym spaces.

Does the GCEC340B include weight plates or an Olympic adapter sleeve?

No. Weight plates, collars, and the Olympic adapter sleeve are sold separately so you can match the machine to your existing plate inventory.

Is the padding comfortable for heavy leg training?

Yes. The seat and back pads use dense DuraFirm™ foam and durable upholstery to provide stable, comfortable support even under heavy loads.

Ready to upgrade leg day? Add the Body-Solid GCEC340B Cam Series Leg Extension and Seated Leg Curl Machine to your cart or request a quote. Need help selecting plates or accessories? Contact IRON COMPANY.

Support

Questions about the Body-Solid GCEC340B Cam Series Leg Extension and Seated Leg Curl Machine? Call 888-758-7527 or visit the Customer Support page.