Due to health reasons, I must part with my practically new Willier Triestina bike with a 5-year warranty (documents available). It has been ridden approximately 380 km. The bike has always been stored indoors. New price (bike and carbon wheels, Garmin Radar (including camera and Garmin Edge Solar, saddle). The tires are new. Total new value CHF 13,500.-- Selling everything together for CHF 5,500.-- The X20 system update is now available for your bike! Unlock 65 Nm of torque and 275 W of peak power for a more powerful and dynamic ride. Mahle Mahle This battery is suitable for electric bikes equipped with the X20 drive system. With a capacity of 252Wh (36V and 7Ah), it offers an average range of 30 km, depending on the bike's usage.