Another large 2017 motorbike that will be wildly popular is the, powerful Harley Davidson Road Glide, priced at around $21,400. Despite that price tag, it’s the most cost-conscious motorcycle Harley-Davidson manufacturers with the 1753 cc Milwaukee 8 V-Twin engine. For 2017 Harley-Davidson has totally revamped the huge beast of an engine with some long-overdue enhancements. Those include significantly increased torque, reduced vibration, and better miles per gallon fuel economy. You can also add Screaming Eagle upgrades to boost performance to an even more muscular level. For added comfort Harley-Davidson additionally redesigned the suspension system, which is a noticeable improvement. The look of the bike is awesome too, with a stylishly aerodynamic new faring on the front end.