Tauki Indoor Health and Fitness Exercise Bike with LCD Monitor, Black ADJUSTABLE: Fully adjustable seat and handlebar for different body sizes. Resistance adjustable for various exercise intensities BELT-DRIVEN: Belt driven for more comfortable and quieter exercise experience than chain-driven bikes LOAD: Maximum user weight: 300lbs. Transportation wheel for easy portability MONITOR: LCD display tracks Speed, Time, Distance, Pulse and Calories Burned, making your exercise self-controlled HOLDER: Bottle holder and gifted sports bottle makes it more convenient to replenish water in exercising; Phone holder is great for spin classes that are available online or via an app