Because the hip, knee, and ankle never move through a full range of motion in the pedal stroke, tightness is a major concern for anyone embarking on an endurance cycling event.
The Pilates Equipment reformer is a large padded seat with a frame and foot bar. It uses a series of pulleys for your legs and arms to provide that all important resistance which is key to building strength and improving flexibility.
An important step to achieving any goal is to make a mental commitment to it. But the first step is to set a realistic goal. You don't have to give up your car cold turkey. Maybe start by promising to ride your bike to work one day a week. Later increase that to two or three days a week. That gives you some flexibility to adjust your biking schedule based on the weather and how you feel.