Bosch Purion 400 BHU3500 E-Bike Display Retrofit Kit

The Bosch Purion 400 BHU3500 retrofit kit is an on-board computer for Bosch e-bikes, designed for anyone who wants to replace or add a display. It shows speed, battery status, range and riding mode.

• View speed, battery status and remaining range on the 1.6-inch TFT display
• Resists water splashes and dust, with IP55 protection
• Lightweight, weighing just 21 or 22 g including the bracket
• Update the software via the eBike Flow app
• Choose the bracket to suit your handlebar diameter: 31,8 or 35.0 mm

Technical specifications

• Model: BHU3500
• Display: 1.6-inch transmissive TFT, 320 x 160 pixels
• Protection: IP55
• Bracket diameter: 31.8 mm or 35.0 mm
• Net weight: 22 g (35 mm bracket), 21 g (31.8 mm bracket)
• Control: LED Remote or Mini Remote, in combination with the System Controller
• Software updates: via the eBike Flow app
• Pack contents: 1x display, 1x bracket, 1x screw set (M4x10.5), 1x operating and installation instructions
• Display cable: 300 mm, sold separately
• Functions: speed, battery status, remaining range, riding mode, push assistance

Founded in Germany in 2009 as a start-up within the Bosch Group, Bosch eBike Systems is now based in Kusterdingen. It develops motors, batteries and on-board computers to support e-bike riders. In 2010, it presented its first electric bicycle drive system at Eurobike.