ION IS360 Spin Bike Designed for Heavy Duty / Professional users! 3.5" LCD Monitor Full-Commercial 20 kg flywheel The flywheel of IS360 made of stronger steel reaches 20 kg and provides greater momentum during your workout. It can improve traction, produce more power at a steady rate and make the movement more controlled and less jerky. Durable grooved V-belt direct drive system 6PK poly-V belt drive assures performance that is very smooth and quiet. Users don't have to maintain or oil the transmission system, and always keep the bike clean. Align-Precision technology ION applies Align-Precision technology to align front forks, flywheel, and frame to be equally far from the centerline. It provides perfect balance that makes users to track properly even with high speed rotation. Dual SPD pedals It allows users to fasten feet easily and protect users from injury. Also, the tying bands make riders feeling comfortable and prevent any slip. Ultra strong BB and axles The rigid bottom bracket features well thermal protection and high reliability, and ensures greater torsion stiffness and cycling efficiency. Leather friction pad It has almost infinite adjustability for fine tuned resistance, eliminate thermal problem caused by friction and prevent thermal distortion. Transportation wheels Smart-Fit System The anatomically designed gel coated seat and handlebar are micro-adjustable both horizontally and vertically. Both the tubes are marked with scales, all the users with different body types could easily regulate the best riding position. Integrated Shift & Brake knob Users can regulate the knob to the left or right for fine tune the resistance levels. Pressing the knob would be easy brake for emergency. Triathlon racing handlebar Sweat-proof LCD monitor Dimension 122 x 64 x 121 cm / 48" x 25.2" x 47.6" Flywheel Weight 20 kg / 44.1 lbs Transmission System Poly-V belt system Resistance System Magnetic control system Resistance Level Continuous Monitor 3.5" LCD Data Readout Time / Speed / Distance / Calories / Pulse / RPM Weight 55.3 kg / 121.9 lbs