Bosch eBike Purion 400 BHU3500 35.0mm retrofit kit

With the Purion 400, you can fully focus on the trail. A quick glance at the handlebars is all it takes to quickly capture your riding data. It stands out with a modern shape, clear lines, and compactness. Protected from splashes and dust, and safeguarded against impacts in the handlebar triangle – ideal for eMTB adventures. Despite its small size of 1.6 inches, the display is very easy to read. You can customize which information is displayed through your Flow app.