Frictional belt drives reliably transmit power from source to load without asking much in the way of upkeep. Their modest needs stem from the fact that belts elongate through normal use and wear. The ...

Poly Chain GT2 belt systems require no lubricants or retensioning and handle more than 118,000 high-torque drive combinations. Timing belt pulleys offer smooth entry in and out of the mating pulley to ...

For many of its contemporary motorcycles, Harley-Davidson has mostly turned to belt drive systems — a design choice that often begs questions among riders accustomed to the conventional clatter of ...

For vehicles like ebikes, belt drives offer a smoother, zero-maintenance alternative to chain drives. The Shift Drive system takes the technology further, by allowing riders to shift between two gears ...

Despite the complexity of modern vehicles, they still use technologies that have been a part of humanity’s toolbox since The Holy Roman Empire. Pulleys are believed to have been used in ancient ...