After a long bike ride, it’s common to feel a good type of sore. It’s what most bikers love about the sport. But, what happens if the soreness seems to linger on? How do you know if the aches are something more serious? Sharp knee pain after biking is usually a bad sign, as well as pain that doesn’t go away over time. With that in mind, it’s best to pay attention to these symptoms as they could indicate a bigger problem.