Bosch active line system the new generation 2 bosch active line system sees smoother acceleration whilst shifting gear to create the perfect combination of mechanical and electrical pedelec technology its optimized 3 sensor concept performs 1 000 highly precise measurements per second affording optimum power tuning and very low levels of noise amp vibration the 400wh battery boasts a range of between 45 and 180km dependent on the level of assistance selected and can be charged from flat in