Abstract: In many aviation actuator systems, permanent magnet synchronous motor (PMSM) drives are used because of their high efficiency and compact design. Considering the aerodynamic loads in this ...

Want your budget e-bike to look and ride like a high-end machine? Start with the fork. These ebike fork upgrades for budget ...

Hex keys are the most frequently required tool for working on your bike. Here are some things to look out for and why it’s ...