The Nordic Track GX Pro 10.0 indoor cycle has a 22kg (48.5lbs) inertia-enhanced flywheel that ensures the smoothest of motion & natural cycling. Adjust the resistance manually on the knob that also offers a quick braking system. The bike is strong & durable, with a commercial-grade, corrosion-resistant, steel frame to support intense workouts. The ergonomic seat is large, padded & can be adjusted horizontally & vertically for your comfort. The console has an LCD display that shows feedback including speed, time, distance, calories & heart rate if using the pulse grip sensors or combining a chest strap (not included) with the built-in wireless heart rate receiver. The pedals have adjustable straps & SPD cleats & there are 2 bottle holders.