A cruiser needs to have a large engine because torque is king when you’re out on the open road. That also means the fewer cylinders the better – more torque, less weight. One cylinder would not work, ...

We may receive a commission on purchases made from links. One notable aspect about Harley-Davidson's, and in fact, almost every motorcycle, is that their engines are much more exposed than they are on ...

Last week, Yamaha revealed a hybrid motorcycle engine system it's working on, plonked in a maxi scooter prototype. It could spell an interesting new direction for the Japanese two-wheeler giant to ...