Crystal X5 Commercial Bike offers all of the design features and benefits you’d expect from a more expensive model. Crystal X5 Commercial Bike Transportation wheels for easy portability. Fully adjustable seat, handlebars, and resistance let you continue to challenge yourself over time, while experiencing a comfortable ride along the way. Heavy-duty crank and steel frame will stand the test of time. Pad braking system with infinitely adjustable braking power   Description DESCRIPTION Product Style   SJ-X5   Product name SJ-X5 Commercial Gym Spin Bike Spin bike Material Heavy duty steel tube N.W./G.W. 50KG/52KG Max Load 300KG Product Size 1280*600*1200mm Flywheel weight 22KG Crank width 40mm Brake smooth&quiet Spin bike Packing 1PC/CTN Spin bike  System Belt driving system Advantages of Spin bike  Transportation wheels for easy portability. Commercial spin bike offers all of the design features and benefits you’d expect from a more expensive model. Fully adjustable seat, handlebars, and resistance let you continue to challenge yourself over time, while experiencing a comfortable ride along the way. The chain drive mechanism is smooth and whisper-quiet – particularly nice when watching TV or movies during your workout and a heavy-duty crank and steel frame will stand the test of time. Pad braking system with infinitely adjustable braking power.