A widely circulated video after the Giro alleged that Cancellara could be seen manipulating buttons on his brakes that revved the motor, concealed in the downtube or the water bottle near his pedals.
The PA (power-assisted) Case has motors concealed within its wheels, which, the manufacturer says, make a case loaded with 30kg of luggage as easy to move around as a conventional wheelie case holding 3kg.
The French government has backed Alstom's argument that the Siemens trains breach safety guidelines because their motors are concealed under carriages and distributed along the train.
This is also a means for concealing the DC motor inside the windmill for a more attractive finished model.
Each had a concealed undercarriage with wheels, automobile batteries, & a noiseless motor that caused then to move at the rate of two ft. a minute.
It has, he continued, a motor powered by an electric battery, all of it concealed in the frame near a pedal.
The four-cylinder engine concealed behind the fairing of his bike looks as innocuous as the motor under the bonnet of a Ford Fiesta.
