Gym Master Spin Bike - Compact Fitness Equipment for Home Cardio Workouts with Adjustable Resistance and LCD Monitor
• 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: 450mm 4. Speed adjustment way: Speed-changed adjustment system with rotary knob 5. OEM is welcomed.