Another criterion was to include only step-over motorcycles, excluding even the iconic step-through ones like the classic 49cc Honda Supercub ... launched in 1946, was a two-stroke engine welded onto ...

A patent from Porsche shows it is working on an innovative yet complex new engine based on a six-stroke principle ...

Also ideal for mountain biking is Bosch’s new PowerTube 800, which is the company’s largest electric bicycle battery produced to date. With the ability to run two batteries at once, dual-battery ...

The frames are extensively modified and often carry engines with significant performance modifications ... bikes -- but not the parallel twin. Yamaha's first 4-stroke entry into the street bike ...

This week on Electrek’s Wheel-E podcast, we discuss the most popular news stories from the world of electric bikes and other ...