D200 – The basic model of the D-Line series, which provides solid stations for strength and functional training. An excellent choice for professional training studios and smaller fitness clubs.

D300 – A larger structure, equipped with additional pull-up bars, grips, and an accessory mounting system, providing greater exercise versatility.

D400 – The most advanced cage in the D-Line series. It offers maximum space and numerous configuration options, making it suitable for intensive use by many users simultaneously. Created for gyms that prioritize durability and flexibility in arranging training zones.