3G Cardio Pro Runner X
Top PickWhat We Like
- Folds to a 40-inch depth
- 58-inch deck despite the folding frame
- Lowest 6.5-inch step-up in this set
- Lifetime motor and frame warranty
Worth Noting
- 216-pound frame still takes two people
- Motor
- 3.0 HP
- Folded Size
- 40" x 35" x 65"
- Running Deck
- 58" x 20.5"
- Max User Weight
- 350 lb
Read the full review
Folding treadmills usually ask you to give up deck length, and the Pro Runner X mostly refuses. It drops to a 40-inch footprint and keeps a 58-inch by 20.5-inch running surface: third-longest here, behind two machines that do not fold at all.
We think it is the pick for anyone whose treadmill has to share a room. The 6.5-inch step-up is the lowest in this set, so a tall runner in a low-ceilinged room has one more inch of headroom than the Elite gives, and the fold drops the deck with the transport wheels taking it from there. Underneath the convenience sits a 3.0 HP motor, a 350-pound user rating, 12 mph and a powered 15% incline, so a tall runner is not trading the workout away for the storage.
The trade-off is the motor and the price. Three horsepower is adequate for steady running at a tall runner's weight, but it is matched by the Horizon and outgunned by 3G's own Elite, and the folding mechanism is what the premium money buys. This is a machine to choose with your floor plan in mind rather than your training plan. Where the Elite Runner X buys four more inches of belt and a 400-pound rating, this buys back the garage.
Bottom line: For a long-stride runner with limited floor space, this folding 3G is the compromise that does not feel like one.