Treadmill - JK Fitness 137 | Moveable with Wheels - Speed 20 km/h

Line: Donatif
Material: Steel
Coating: Polypropylene
Colour: Black
Size Opened: 177x79x137 cm (LxWxH)
Size Closed: 109x79x153 cm (LxWxH)
Running surface: 140x50 cm
Type: Electric
Speed: 1-20 Km/h
Tilt: 18 Levels
Weight: 84 kg
Maximum user weight: 130 kg
Use: Semi-professional
Warranty: 36 months
Delivery date: 2-3 days
€1379.00 incl tax
€1149.99 incl tax

The JK Fitness 137 is a treadmill designed for those looking for a practical, high-tech piece of equipment with different training programmes and activity monitoring.

A cushioning system allows the platform to absorb the impact of running, safeguarding the joints.

It has a wealth of accessories including MP3 input, Bluetooth speaker, speakers, USB for charging your own devices, fan, 2 bottle cages, and storage compartment.


The footplate of the JK 137 is foldable, so when not in use it will take up less space. Thanks to the hydraulic cylinder, the footplate can be lowered easily without straining the back.

In addition, the wheels on the base allow the treadmill to be moved wherever you want.

Powerful DC motor, an excellent ally for regular workouts at home, large running surface with cushioned footboard, speed from 1 km/h to 20 km/h and electric incline on 18 levels with 6 preset speeds, console with 7'' LCD window to monitor activities, folding frame with power-assisted opening using a hydraulic cylinder.

JK Fitness 137 has a 3.0 HP DC motor with a 4.5 HP DC output and can reach a speed of 20 km/h (can be adjusted in 0.1 km/h increments).

The electrical inclination of the platform can be adjusted by means of convenient buttons on the sides of the console and has 18 levels, 6 of which are preset.


The running belt has a non-slip surface on double-woven cotton cloth with a thickness of 1.8 mm, it is very wide and measures 50 cm in width and 140 cm in length; it is also cushioned by 4 elastomers and 8 Air Shox to minimise the impact of the joints on the ground, and has a maximum capacity of up to 130 kg of user weight.


This electric treadmill comes with a screen with a 15.5 x 9 cm LCD window with blue backlight, allowing you to constantly monitor time, distance, speed, incline, calories, heart rate, programme, 400 m track lap.

Heart rate can be measured either with the Hand Pulse hand sensors placed on the handrails or via the included wireless JK Fitness heart rate belt.


JK 137 is equipped with the following training programmes:


1 Manual

12 presets with speed and incline variation

2 HRC (HRC1 max 10 km/h - HRC2 max 12 km/h)

3 customisable and storable

1 body fat test



Donatif® the gym equipment and fitness accessories brand that represents quality, functional and low-cost products


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