
Partners: Sprintex
The ultimate running machine.
We are delighted to welcome Sprintex in 2025. Sprintex develop innovative slat-belt treadmills, providing best-in-class durability paired with shock-absorbing design. Sitting on 114 ball bearing trolleys, the belts are not only stable and move without friction – hence preserving energy – but enable a natural flexibility of movement.
In 2025 Reha-Stim merged with Sprintex to offer the Sprintex Callis range of medical treadmills through Reha-Stim Medtec.
We are pleased to offer the Sprintex range of fitness and research treadmills including the Z30, Z50 and Z70.

The Sprintex Z30
The Z30 is the entry-level slat-belt treadmill for those who want a robust and compact slat-belt treadmill without all the additional functionalities. With a large, 17” display, wide but shorter (60cm/24in x 137cm/54in) running surface and 22 km/h (13.8 mph) max speed, the Z30 is ideal for home gyms or when space is limited. Sprintex slat-belts provide a true near-natural running experience the average conveyor-belt type treadmills lack.
You can customise your treadmill with the following add-ons:
- Inclination 0 – 20%
- Reverse running direction, max 10km/h
- Coded Polar T31 chest strap

The Sprintex Z50
The Z50 is the mid-range slat-belt treadmill for those who want an advanced everyday treadmill with extras such as multigrip with optional resistance training, internet connected large display and basic biofeedback features. With a large, 17” display, different running surface sizes and a built-in 0-20% incline, the Z50 suits best gyms and high-end home studios.
Sprintex slat-belts provide a true near-natural running experience the average conveyor-belt type treadmills lack.
You can customise your treadmill with the following add-ons:
- Speed 0 – 30mk/h
- Inclination 0 – 25% or -3 – 22%
- 70cm wide running surface
- Reverse running direction, max 10km/h
- And more.

The Sprintex Z70
The Z70 is the premium slat-belt treadmill for those who want the most advanced slat-belt treadmill with multigrip resistance training, internet connected 22” display, basic biofeedback features and virtual runs. The Z70 suits best gyms and high-end home studios.
Sprintex slat-belts provide a true near-natural running experience the average conveyor-belt type treadmills lack.
You can customise your treadmill with the following add-ons:
- Speed 0 – 30 km/h
- Inclination 0 – 25% or -3 – 22%
- 70cm wide running surface
- Wood cover for frame
- And more.
Sprintex Products

Sprintex Z30
The entry-level slat-belt treadmill for those who want a robust and compact slat-belt treadmill without all the additional functionalities.

Sprintex Z50
The mid-range slat-belt treadmill for those who want an advanced everyday treadmill with extras.

Sprintex Z70
The premium slat-belt treadmill for those who want the most advanced slat-belt treadmill.
