For 11 years now, German company Pinion's sealed mid-mount gearbox has offered a tougher alternative to derailleurs. It's now been combined with a motor, resulting in a two-in-one ebike module called ...

We’re seeing all sorts of new and exciting innovations in the world of electric bicycles, with developments in motor and drivetrain technology being key industry drivers. As it would turn out, ...

Internally geared transmissions are clearly the next big thing in the e-bike world. We’re seeing more and more performance-oriented electric bicycles ditching the good old derailleur system in favor ...

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 ...

The Drum motor from Van Der Graaf, Shelby Township, Mich. is a one-component conveyor drive with the ac-induction motor, gear drive, and all moving parts enclosed in a rugged drum. The motor and gears ...

Blindly assuming the dynamic peak torques listed on servomotor data sheets for a design almost always results in over-sized, inappropriately expensive gearboxes. A motor’s acceleration peak torque is ...

Yamaha Motors has just unveiled a new oil-cooled electric motor combined with inverter and reduction gearbox with claimed industry-leading power density. Despite Yamaha Motors being better known for ...