Magnet 6-hole (BDU3XX, BDU4XX, BDU37YY)

This genuine Bosch magnet can be used on both Smart System and non-Smart System equipped Bosch eBike systems, however, it will need to be paired with the correct speed sensor. The correct function can only guaranteed when used in conjunction with the original Speed sensor Drive Unit slim.

Speed Sensor Slim Compatibility;

For non-Smart System - Bosch Speed Sensor Slim 815mm

For Smart System - Bosch Speed Sensor Slim 815mm Smart System

• BDU3XX (3rd Generation Systems)
• BDU4XX (4th Generation Systems)

Includes:

• 1x Magnet 6-hole