If you haven’t tuned in to the Lost Co’s YouTube channel, do yourself a favor and check it out. Mike, the owner of the Lost Co, creates some of the most in-depth reviews of the bikes he sells that you’ll find anywhere on the internet. For his latest project, he rode the Process 134 and compared it to the Process 153. For those of you wondering which bike is a better fit for you, perhaps this video will help you make up your mind.