MaxKare Exercise Bike Stationary Folding Magnetic Exercise Bike Machine Magnetic... $145.99 Make sure this fits by entering your model number. 【MAGNETIC RESISTANCE】This magnetic exercise bike has 8 levels of magnetic adjustable resistance. You can adjust the resistance of the static bike by twisting the knob, according to your exercise goal, so this exercise bike stationary is suitable for both fitness enthusiasts and general exercise. The magnetic flywheel of the stationary bike ensures a quiet and smooth riding experience. 【STABLE X-SHARP DESIGN】A characteristic of this stationary bike is slim and exquisite while being very stable since the framework of this exercise bike adopts the x-shaped design of physics principles. What’s more, this upright exercise bike is not only stable but also stylish. You can ride freely and safely.