The electric motor's speed is reduced from tens of thousands of RPM down to wheel speeds by two separate planetary gearsets on either end of the casing. This allows the motor and gearboxes to be ...

That’s why a group called World Bicycle Relief designed and built the Buffalo bicycle, and the latest adds a second gear with a unique ... can shift between the two gears by pedaling backwards ...

The two-speed box was eventually dropped in favor of what has been called "powertrain 1.5", which uses a single-speed gearbox and other improvements to the electric motor and inverter to achieve ...

Featuring authentic red, blue, and yellow livery, the 1,636-piece set includes a 2-speed gearbox, a powerful V6 engine and moving pistons. The RB20 will be part of a broader collection launching ...

The benefit with this design is two-fold: it’s both constructed ... Achieving an affordable low-speed, high-torque transmission has been a holy grail among roboticists, where every motor-driven ...

Look to the lengthy photo captions for greater detail. AMG has mounted an electric motor at the rear with its own 2-speed gearbox. As speeds climb, the ... [+] motor’s gearbox will kick it up a ...