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 ...

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 ...

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 ...