As an absolute highlight of the Kettler Alu Rad Quadriga series, we present the Quadriga Duo models for the 2020 season. The brand new Kettler Alu Rad Quadriga Duo series with Bosch Performance Line Cx motor and two integrated Bosch Powertubes sets new standards. Also in the Wave frame (low entry), 1'250 Wh are installed for the first time. A unique point of sale in the bicycle and e-bike sector. With it, incredible distances can be covered. AND Optionally equipped with Enviolo continuously variable gears or Shimano XT 12-speed derailleurs, the series also shines in the choice of suspension forks and shock absorbers. The special extra-wide 1.8 mm head tube has been designed for greater safety and stability. You permanently benefit from significantly more comfortable driving and steering behavior - a special development for e-bikes.