A German company known for making three wheel electric trikes called HP Velotechnik has announced a new battery option for some of its offerings. The new dual-battery option will be available for the ...

In addition to a new off-road model, German trike manufacturer HP Velotechnik plans to launch a new dual-battery option on its entire e-trike line next month. Double the battery will mean double the ...

It's the Eurobike trade fair in Frankfurt, Germany, later this month, and local firm HP Velotechnik is riding in hot with a recumbent electric trike called the Delta tx that was developed to take "a ...