Light Commercial Spinning bike JK-3703 Friction braking system Product size: 1330*610*1240 mm Flywheel: 20 KGS Braking system: Manual With Transpotation wheel and Adjusting caps for uneven floor Handle bar adjust:Horizontal andVertical, Seat adjust: Horizontal and vertical Handle bar: Φ28 Dipping, With Water bottle Holder Computer: Time, Speed, Distance, Calorie, ODO, RPM, Pulse Receiver With Bluetooth connect with APP Zwift , kinamap Belt: 5PK Belt Crank: 3 PCS, 170 electroplating Axle: Diameter 25 mm Pedal: Aluminumal pedal ; Front and Seat Post: Plating N.W. / G.W.: 52 / 57 KGS Max user weight: 150 KGS Carton size: 1150*250*920 mm 20'FT / 40'FT / 40'HQ: 112/234/256 pcs