E-bikes combine a bicycle with a big lithium battery, a speed controller, and a motor. What you get from that combination is simple, efficient transportation. [Tom Stanton] wanted to build an e-bike ...

The most common motor style for an electric bike is a hub motor (a motor in the center of the wheel), and we’ve all known for ...

On paper, the motors from both an electric bicycle and a drone can both take about 500 watts or so of power. Of course, their different applications make them anything but equivalent, as the bike ...

Vicki Sanfelipo started Project Guardians after winning a S&S V-Twin Evo in a raffle. Now, she's using the grand prize to ...

Aerospace engineer and content creator Tom Stanton has documented the step‑by‑step construction of a bicycle driven by a Stirling engine, a heat‑powered machine first patented in 1816. The 18-minute ...

Last week, we reported that the e-bike world had a new motor claiming to be the lightest and most efficient. Now, we’re already seeing TQ’s new TQHPR40 motor proliferate on more road and gravel ...

Promotion Bicycle Gas Engine Kit 19mm Carburetor For 49cc–80cc 2-Stroke Motorized Bike Engines – Easy Upgrade 40 Cc ...