Electric bicycles may require less pedaling effort than regular bikes, but … their riders still have to shift gears. Paris-based electric mobility company Valeo is out to change that, by combining a ...

German bicycle gearbox manufacturer Pinion has launched its new E-Drive Motor Gearbox unit. The brand, made up of former Porsche car engineers, has drawn upon its experience of powertrains to create a ...

In the patent, Stellantis engineers suggest that the main gear would have a 1:1 ratio, while the low range would be 4:1. That ...

Wednesday, April 9th How do you select a motor and a gearbox (speed reducer) separately, then perfectly match them for your OEM application? Is it better to specify a pre-engineered gearmotor? Does it ...

Manufacturers often specify motor efficiency. Ditto for gearbox efficiency. However, total system efficiency (motor plus gearbox) is neither clearly understood nor easily calculated. This makes ...

Earlier this month, we heard about the development partnership between the well-known Zero Motorcycles and Vancouver, BC-based Exro Technologies, which works on how to improve electric motors in ...

Many ebikes sport a derailleur hanging out back to giver riders more flexibility than single-speeders. There are exceptions that combine gears with the motor, such as Pinion and Valeo. And now there's ...

Drive System Design (DSD) and Alvier Mechatronics have teamed up to create a development platform for electric vehicle drives. “The project leverages DSD’s expertise in rapid development engineering ...