Home /

/

/

Leg extension

TECA

Leg extension

SP100

Add

Photo gallery Exercises

Leg extension

This machine works-out the muscles in the front of the thigh, the vastus medialus and lateralis in particular, that extend the leg by flexing the thigh. The vastus intermedius is also worked during the exercise whilst the rectus femoris is stimulated to a lesser extent due to the proximity of the intersection points in the seated position; when the seat back is moved further back it is more exerted.

Leg Extension is an isotonic machine designed to safely and specifically train the front thigh muscles, increase strength, and reduce unwanted stress on the back and joints.

The guided movement of knee extension in a seated position allows for precise isolation of the quadriceps (rectus femoris, vastus lateralis, medialis, and intermedius) with a physiological trajectory and constant control.

Equipped with a ROM Limiter, Leg Extension allows you to limit or select the range of motion according to the user’s goals and characteristics, making it extremely effective from high intensity to rehabilitation.

The ROM Limiter is useful for:

    • protecting the patellofemoral joint in sensitive individuals;
    • focusing the work on specific portions of the movement (initial, central, final);
    • selectively emphasizing certain heads of the quadriceps;
    • programming controlled isometrics and safe progressions in post-injury returns.

The adjustable seat and side handles ensure stability and alignment throughout the exercise.
The mechanical end stop adds an extra level of safety.
The single-sided workout option helps correct asymmetries and precisely target the dominant or deficient limb.
This makes the Leg Extension a key tool for beginners, athletes, and bodybuilders, as well as physical therapists.

Key benefits

  • Targeted quadriceps training with physiological trajectory;
  • ROM Limiter for advanced movement management;
  • Ideal for strength, pre-activation, high intensity, and rehabilitation;
  • Stability and comfort for all types of users;
  • Single-sided option for correcting asymmetries.

Integrated technological devices

ROM

Range of Motion limiter

Control movement to prevent injury and aid recovery. Even at the gym.

Integrated features

IM

Intuitive Motion

Innovation that adapts to your body

TD

Timeless Design

The art of Italian design. Timeless quality and style

CSM

Compact Size Machine

Compactness that increases revenue

Compact and Space-Saving

Width

131 cm

Depth

92 cm

Height

172 cm

Weight

231 kg

Target Muscles

Request
information

Fill out the form to get in touch with a TECA expert.
We will respond quickly with information tailored to your profile and needs.

FAQs

The SP100 Leg Extension features a patented ROM Limiter system that allows precise control over the range of motion, ensuring safety, personalization, and optimal biomechanical efficiency. Compared to traditional fitness equipment, this machine can be calibrated based on the user’s profile (athlete, senior, rehabilitation) and goals (hypertrophy, toning, symmetry). The result is a piece of strength equipment that not only delivers superior performance but also creates a real point of differentiation for any club or personal training studio.
Because it turns a basic movement into a technical, customized intervention. The ROM Limiter is not just a mechanical stopper: it’s a precision tool that allows the coach to define exactly which range of motion is safest and most effective. This means reduced joint stress, greater muscular tension where it counts, and the ability to tailor each session to the user’s actual needs – from post-injury rehab to targeted hypertrophy. In a market saturated with standard fitness equipment, this is the detail that truly sets a professional gym apart.
Its highly adjustable ROM, unilateral training capability, and full joint isolation make the SP100 an ideal tool for personal trainers who want to deliver high-level, customized coaching. This piece of fitness equipment becomes a precision machine for programming technical, goal-oriented workouts – particularly useful for addressing muscular imbalances, post-injury recovery, prevention, or targeted hypertrophy.
Because it represents a clear step up from traditional Leg Extensions. Today’s clients demand personalization, safety, and visible results – and this machine delivers all three. For the club, this means higher perceived value, a differentiated offering, and a more professional positioning in the strength equipment sector. It’s also a valuable asset for creating themed circuits, rehab programs, or premium “technical training” zones.
Absolutely. Thanks to its adjustable seat, ROM Limiter, and the ability to load one leg at a time with progressive resistance, the SP100 is ideal for more sensitive target groups. For women, it allows for targeted aesthetic and functional work on the thighs; for seniors, it minimizes joint stress while improving knee stability; and for rehab users, it offers a safe and controlled movement. It’s a prime example of highly adaptable, intergenerational fitness equipment.

Come and experience TECA innovation

Don’t just sit and watch—get moving