SPECIFICATION:5kgs Cast Iron Flywheel, Belt Drive Magnetic System with 8-Level Tension Knob .Single LCD Window NAME:MAGNETIC UPRIGHT BIKEG.W.:28KGS N.W.:25.5KGSCarton Size:84*28*57CMSetUp Dimension:93*51*132CMShipping:20FCL/220units 40FCL/456units 40HQ/ 512units Magnetic Upright Bike