If you can't live without a reverse gear — known by some manufacturers ... bike (compared to trikes, that is) is the most common answer to the question of which modern motorcycles have a backup ...

We perused the catalogs of the world's motorcycle manufacturers in search of the best trikes and other three ... has four ...

We’ve seen trike conversions before, both with single wheels in the front and in the back, but today we stumbled across something we haven’t seen before. [Kong79] has built a reverse trike ...