
Leg extension / Leg curl
The Leg Extension / Leg Curl from the STEEL series is a combination machine for the front and back of the thighs. One machine trains the quadriceps with leg extensions and the hamstrings with leg curls. A compact design with a pair of rollers saves space in the leg area.
Nothing has to be selected — click an option again to clear it and we will recommend one. This choice applies to every machine in your request by default; mixing colours within one set is arranged individually. Any RAL shade on request, photos show the standard black frame.
Training & technical data
Single or dual-colour frames at no surcharge, any RAL on request. Four leather textures, 10+ shades each, logo embroidery free of charge.
The Leg Extension / Leg Curl from the STEEL series is a combination machine for the front and back of the thighs. One machine trains the quadriceps with leg extensions and the hamstrings with leg curls. A compact design with a pair of rollers saves space in the leg area.
Why choose the Leg Extension / Leg Curl
Two leg exercises: leg extension and leg curl without moving to another machine.
Compact footprint: one machine instead of two, ideal for smaller gyms.
Adjustable back pad: aligns the knee with the pivot point of the arm for every user.
100 kg weight stack: as standard, optionally up to 160 kg.
Custom colours: a one- or two-colour frame and upholstery matched to your gym.
Who the Leg Extension / Leg Curl is for
It is ideal for small and mid-sized gyms, hotel and corporate fitness rooms or physiotherapy, where thigh training has to be covered in a small space. It suits beginners and advanced lifters alike.
Frequently asked questions
How does it differ from the SD52?
The SD49 is a more compact combination with a pair of rollers. The SD52 also has a thigh pad that holds the legs in place during seated leg curls.
What are the dimensions?
1000 × 1670 × 1700 mm, with a net weight of 205 kg.
Steel is our most versatile line: timeless geometry, simple operation and workshop-grade durability that tolerates inexperienced users.
Every unit is made to order in our own workshop — welding, powder coating and upholstery included. Choose the frame colour and finish, add your logo, and we deliver, assemble and set the machine up on site. Spare parts stay in stock, so a gym can be serviced and expanded years later.