Drive unit set Active Line (BDU3320)

Unlock smooth, silent urban rides with responsive power at your command.

You navigate city streets with confidence when your eBike responds seamlessly to every pedal stroke. The Drive unit set Active Line delivers 40 newtonmeters of smooth, sensitive support, making your daily commute or weekend ride effortless. Designed for quiet operation, it lets you enjoy the rhythm of the city without distraction. With an auto-mode that adjusts assistance automatically, you stay focused on the road while the system optimizes your ride. Remember, replacing your drive unit requires a 1:1 exchange to ensure flawless compatibility and performance, so make sure your selection matches your current setup exactly.

Key Features

The Active Line drive unit combines dynamic, lightweight design with exceptional quietness, making it ideal for urban mobility. Its 40 Nm torque provides smooth, responsive support that adapts to your riding style, while the auto-mode intelligently adjusts assistance levels for optimal efficiency. The inclusion of a coaster brake option enhances comfort for eBikes equipped with hub gears. Every element is engineered to maintain technical compatibility, ensuring your ride stays reliable and trouble-free.

Technical Specifications

• Replacement requires a 1:1 exchange for compatibility
• 40 newtonmeters of torque for smooth support
• Super silent operation, the quietest in Bosch’s range
• Auto-mode for automatic assistance adjustment
• Coaster brake option for eBikes with hub gears
• Strict order processing only with complete required data
• Designed for urban mobility with dynamic, lightweight construction

Frequently Asked Questions