E-Bike KETTLER Alu-Rad QUADRIGA DUO CX SPEED, 45km/h E-Speed 29 Inch Diamond, continuously variable hub gear, black matte / black shiny The sporty S-pedelec is equipped with the Bosch Motor Performance Line Speed. The motor control is done through the Kiox color display with extensive connectivity functions. Driving safety and comfort are provided by the wide 29-inch tires, a 100mm suspension fork, and the suspended and simultaneously adjustable seat post. In terms of power transmission and operating comfort, the combination of the stepless ENVIOLO gearshift and belt drive is hard to beat. Strong braking four-piston MAGURA disc brakes and a high-quality SUPERNOVA lighting system offer a high level of safety.