If you ride a dirt bike, you most likely have a 2-stroke, especially if you do Enduro. However, it is also likely that you don’t fully understand how your bike works or why it has certain parts. For example, have you ever wondered why the exhaust pipe, one of the most important parts of the 2-stroke bike, is shaped the way it is? If you haven’t, here’s your chance! After this video, you’ll understand perfectly how it works, the reasons behind its shape and how it affects the performance of your bike. Enjoy and subscribe to know more about the bikes we love to ride! Follow the S2P channels to keep updated on all the videos and news!