REFERENCE IMAGE
Type of resistance
Mechanical (knob / friction brake) or magnetic. SpinForce usually uses friction or manual regulators.
Flywheel
Probably between 10-15 kg, to offer a fluid pedal stroke, with good inertia.
Structure / chassis
Resistant steel frame, with protective paint to prevent corrosion.
Maximum supported weight
Estimated between 110-130 kg, for intensive domestic use.
Saddle and handlebar adjustments
Both vertical and horizontal, to adapt to different heights and improve ergonomics.
Pedals
Non-slip pedals, possibly with straps (“toenails”) for stability when pedaling foot.
Comfort
Padded seat, handlebar with comfortable grips, possibly foam.
Dimensions and weight
Quite compact for home, but robust; machine weight probably ~25-35 kg; dimensions approximately ~100-120 cm long × ~40-60 cm wide × ~100-130 cm high.
Other functions
Transport wheels for easy movement, holders for bottle or accessories, emergency brake / quick stop.