kBox4 Pro Platform

$ 2,990 excl. tax

The kBox4 Pro Platform is the premium device included in all kBox4 Pro systems. It is used to build premium flywheel training systems, ideal for professional sports teams and demanding fitness clubs & physiotherapy clinics.

Being the premium model of the kBox4 product line, it offers a built-in kMeter II feedback system, ample room to manoeuvre as well as the market leading maximum inertia capacity of 0.420 kgm² (with an Advanced Flywheel Knob).

To select the right kBox4 Pro system with flywheels and accessories, click here.

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Platform includes:

  • kBox4 Pro with
    • Pre-attached Drive Belt
    • Pre-attached Large Pulley Block
  • Angle Adjuster
  • kMeter II feedback system



A kBox4 Pro system with the right accessories is ideal for sports teams, performance centers and demanding fitness clubs & physiotherapy clinics looking to maximise hypertrophy, performance and training outcomes for their athletes, patients or clients.

The kBox4 Pro is ready to use right after unpacking, with no assembly or tools required. Just mount a flywheel and connect an attachment and you’re ready to go.


The kBox4 Pro device is often chosen for its market leading maximum inertia, built-in kMeter II feedback system and larger size. SmartCoach compatibility is available upon request.

The kBox4 Pro comes in two colors (Jet Black and Midnight Blue) and it is made from powder-coated aluminium, with details made of anodized hardened carbon steel and aluminium, and high-friction rubber.

The surface of the kBox4 Pro is 90 x 55 cm, while on the floor it extends to 98 x 63 cm. Its height and weight are 23 cm and 15.5 kg respectively.

Like every kBox4 system, the kBox4 Pro Platform has a built-in automatic belt length adjustment mechanism for seamless transitions between drills and individuals, it can be equipped with a Foot Block for lateral lower limb movements. Moreover, this platform comes with a free Angle Adjuster for more horizontal movements such as rows and swings.

The kBox4 Pro can be equipped with up to four or six flywheels made from laser cut and powder coated carbon steel in five different sizes:

  • Extra Large: 0.070 kgm²
  • Large: 0.050 kgm²
  • Medium: 0.025 kgm²
  • Small: 0.010 kgm²
  • Extra Small: 0.005 kgm²

Additional information




Midnight Blue, Jet Black

Top surface

90 x 55 cm

Foot print

98 x 63 cm


23 cm


15.5 kg

Inertia range (standard)

0.005 kgm² – 0.280 kgm²

Range of motion

175 cm


Built-in kMeter II feedback system (SmartCoach compatibility is available upon request)

Compatible flywheels

0.005 kgm², 0.010 kgm², 0.025 kgm², 0.050 kgm², 0.070 kgm²