MOTOR / GEAR
The auxiliary drive, with a length of almost 22 cm and 200 watts of power, is permanently connected torque-proof with the crank through a bevel gear unit; gear changing is still possible. Thank to the free-wheel you continue cycling as normal, without resistance, when the drive is switched off. When the system is on, the personal contribution gets supported by the vivax assist with 200 watts extra power, you have to pedal furthermore. A optimal performance-output is from 60 rpm. The cycler will be supported till 90 rpm. With the help of a clever and patented special tool, installing the retrofit kit is child’s play. Errors in assembly are therefore virtually eliminated!