The eCat Dumont is the perfect combination of maximum efficiency, comfort and riding enjoyment. The efficient and versatile Active Line Plus electric-assist drive mated to a 1 x 11 drivetrain (11 - 42 cassette / 44 tooth chainring) provides dynamic performance – guaranteeing an authentic riding sensation with minimal pedaling resistance. It delivers active and sporty acceleration even at low cadences, offering powerful assistance as soon as you step on the pedals. In addition, the system’s multi-sensor technology and fast information processing ensure optimum interaction between you and your eCAT.

The Bosch Active Line Plus electric-assist system features four levels of power assistance: Eco - 40%, Tour - 100%, Sport - 180% and Turbo - 270%. Each level also features a maximum drive torque to ensure smooth, gentle acceleration. The Bosch Active Line Plus delivers assistance up to 20 mph and a cadence of 105. Built for derailleur based drivetrains, it features gear shift detection to provide seamless power through the full range of gears.