stepless tension controller indoor spinning bike

{"cid":"91224993","title":"Factory Wholesale Best Magnetic Exercise Bike Indoor Spin Bike Magnetic Commercial Spinning Bike Professional","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/db\/a27591cca294821eba199230deb9-200x200-1.jpg","attrs":{"Price":"$73.90-89.90 \/ set","Brand Name":"MAXSONG","Model Number":"DG-001","Minimum Order Quantity":"1 set","Place of Origin":"China","Size":"95*59*115CM, 101*51*116.5cm","Foldable":"No","Material":"Steel","Gender":"Unisex","Application":"Universal","Resistance":"Magnetic Control Type (Household Beginner)","Product Name":"Spinning Bike","Function":"Bodybuilding Adjust Spinning Bike","Color":"Optional","Type":"Spinning Bike Professional","Usage":"Body Building Fitness","Logo":"Customized Logo Availabled","MOQ":"1 Set","Flywheel":"6kgs","Packing":"Carton Box","Applicable scene":"Home Use, Gym, Commercial"}}

{"cid":"91223106","title":"Stepless Resistance 4kg Flywheel Indoor Spin Bike for Silent Home and Gym Workout","imgUrl":"https:\/\/img.chinax.com\/nimg\/f7\/e1\/a9dfa7b4e3e3c84e65eb7adb92b0-200x200-1.jpg","attrs":{"Price":"$135.00\/pieces 2-49 pieces","Brand Name":"HV","Model Number":"HV-B011","Minimum Order Quantity":"2 pieces","Applicable Scene":"Gym","Place of Origin":"Shandong, China","Size":"112cm * 25cm * 88cm","Foldable":"NO","Material":"Steel, Steel tube","Gender":"Unisex","Application":"Universal","Resistance Adjustment Method":"Direct-contact Resistance","Product Name":"spinning bike","Net Weight":"28kg","Capacity of weight":"120kg","Color":"black or Customized","Packing size":"150*87*24 cm","Flywheel Weight":"4kg,6kg,8kg,10kg","Brake":"belt","Logo":"Customized Logo Availabled","Resistance":"magnetic,stepless resistance"}}