Your level of skill. Many bikes have a retro sleek design that is modernized with modern lines and comfortable designs.
The Yamaha vehicles are the focus of this particular video. It covers the specifications as well as the style and price of each new bike. He also compares the new bikes to the older ones and gives his opinion on the level of quality each bike has. If you are new to Yamaha bikes or haven’t been following every kind of model, this will be helpful. Because it’s a model of the UK this isn’t as useful when you’re trying to find specifications for other bikes however it’s never a bad idea to take a look and see how they compare to the global market.
The video below is one example of the many available online. If you are looking for information, the online community of machinists is both knowledgeable and eager to assist. You can find data from dealers, blogs, and message boards, along with video essayists.