SpeedBox1 for Brose is a process control module which increases the maximum speed of your electric bike from 25 km/h to 50 km/h. After installation and activation the display will only show half the actual speed values. The supplementary assistance of your electric bike switches off when you reach a speed of 50 km/h.
Please note that the operation of such modified electric bikes on public roads may be against the law in some countries. The manufacturer takes no responsibility for damages resulting from the use of SpeedBox1 or SpeedBox2 products. It is not allowed to use electric bikes equipped with the SpeedBox1 or SpeedBox2 products on public roads, bike paths and in public places. Electric bikes equipped with SpeedBox1 or SpeedBox2 products can be used exclusively on one's own property and entirely at one's own risk. Using SpeedBox1 and/or SpeedBox2 may void the warranty of your ebike.