JTX Sprint-8 Pro
Written by Jamie Miller, Founder & EditorLast checked
We have not run on this machine and we do not pretend to have. What follows is every figure JTX or its retailer publishes about the JTX Sprint-8 Pro, each one carrying where it came from and when we checked it, and an equally plain list of the 2 figures nobody publishes at all.
13 of 15 specifications established from a named source.
What the figures say
Every line below is worked out from the numbers in the table, compared against the other machines we hold records for. None of it is an impression.
In its favour
- Incline reaches 12%, enough to make a walk hard work.
- The motor figure is published as 3 CHP, continuous rather than peak. Most brands leave you guessing which one they mean.
Against it
- The 130 kg ceiling is below the 182 kg of the highest-rated machine we hold.
- At 117 kg it is a two-person lift, and it is not going upstairs easily.
Specifications
| Figure | Value | Evidence |
|---|---|---|
| MotorHow much continuous power the belt has behind it. | 3 CHP | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Top speedThe fastest the belt will go. | 20 km/h | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Maximum inclineHow steep the deck will tilt. | 12% | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Belt lengthThe single figure that decides whether you can run on it. | 153 cm | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Belt widthHow much room you have side to side. | 55 cm | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Folded sizeWhat it measures once it is out of the way. | 132 cm | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Maximum user weightThe ceiling the frame, deck and motor are rated to together. | 130 kg | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| Machine weightWhat you have to move when you want it somewhere else. | 117 kg | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| WarrantyHow long the cover runs, as the maker states it. | 3 years | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| CushioningWhat sits between the deck and your knees. | 6-point Cushionstep cushioning system | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| ConnectivityWhether it talks to anything else. | Bluetooth, wireless | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| AppsWhich apps it is stated to work with. | Kinomap, Zwift | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
| FoldingWhether it folds, and how. | Fold-up deck | Manufacturer stated, Manufacturer spec, checked 18 Sept 2026Source |
What nobody publishes
Most sites leave these rows out, which makes a machine look better documented than it is. They are here because knowing what is unknown changes how much weight you put on the rest.
- Motor warrantySeparate motor cover, where a brand publishes one.Not established
- NoiseA measured decibel figure.Not established
Who it suits
Our reading of the figures above, not a verdict on the machine.
- Running
- Yes
- Walking
- Yes
- Flat or shared building
- No
- Putting it away
- Up to a point
Running is yes - 20 km/h on a 153 x 55 cm area, the largest running surface in this round. Apartment is no on mass and permanence: 117 kg and ground-floor delivery only. Storage is limited rather than no because it does fold, but folding raises it to 156 cm and still leaves a 132 x 90 cm footprint, so it frees floor space without letting the machine be put away.
How this page was put together
Every figure above was read off a named source, recorded with the date we read it, and is shown with that source attached. Where two sources disagreed we kept both. Where a figure was missing we left it missing, because the alternative is to borrow a number from a similar model and hope. Nothing here is a measurement of ours. How we review.
Where to go from here
- Echelon Stride Sport12 of 15 figures established, graded D
- Horizon 5.0AT12 of 15 figures established, graded D
- JLL Pegasus Connected Folding Treadmill4 of 15 figures established, graded D
Not sure this is the right one? See the full treadmills buying guidefor what actually decides the choice.