Bosch Smart System Rim Magnet – BRM3400 (Rim Magnet)

Original Bosch magnet designed exclusively for the Smart System, compatible with Performance Line CX and Active Line engines from 2022-2023. Essential for the motor to correctly register the wheel speed without the need for an additional sensor.

Compatibility

• Only Bosch Smart System systems with sensor integrated in the motor.

• Compatible with motors such as BDU4XX (Performance Line CX Smart System) and similar models.

Features

• Easy mounting on the tire valve (AV).

• Original Bosch product, code EB11.200.015 / FR number: BRM3400.

• No additional external sensor required: the magnet transmits data directly to the motor.

Technical specifications

• Bosch code: EB11.200.015, EAN: 4054289003746

• Color: black

• Compatible with Presta valves; if your own valve is French (Sclaverand), you will need a specific magnetic adapter.

Why is it important?

This magnet allows the Bosch Smart System motor to detect the wheel rotation speed without an external sensor, reducing maintenance and improving system integration. Its correct mounting is vital to ensure smooth operation of the electric assist.