When one thinks of air-cooled motorcycles, vintage cruisers such as Harley-Davidson come to mind. However, Honda's wildly successful CB750 was also air-cooled. By comparison, liquid-cooled bikes ...

If you are not at least moderately informed about how engines work, you may still be aware that they all require water, or antifreeze ... wrote that the 7-year-old 100cc engine was still as ...

Some Harley riders didn't know whether to wave or offer a single-digit salute when they saw it with its futuristic styling and a water-cooled, high-revving engine instead of the traditional loping ...