commercial cardio equipment gym master spinning bike body fit exercise trainer heavy wheel spin bike

Full Product Description (From the manufacturer)

1. Frame material: High Strength Steel 2. The key parts use Aluminium alloy, good at rust corrision, light weight and high strength. 3. OD of main-wheel: 450 mm 4. Speed adjustment way: Speed-changed adjustment system with rotary knob 5. OEM is welcomed. 6.application : GYM club, commercial gym centre