The thing is, there's a bit more to motorcycle transmissions than a simple choice between one or the other, and it turns out there are actually a few different varieties when it comes to automatic ...

Moreover, improper helmet use may affect helmet fixation in a motorcycle crash and thus ... may have differed among riders who wore different helmet types and with different fastening statuses.

Founded in 1903, the styling and design of Harley-Davidson motorcycles have come a long way since the company's very first motorcycle launch — the Model 0. The motorcycle was based on a ...