Bosch 3400 Wheel Rim Magnet

The Original Bosch Rim Magnet is an essential component for Bosch Smart System e-bikes, allowing the motor to determine critical driving data without an additional external speed sensor. By mounting directly to the tire valve, it works with the integrated motor sensor to ensure your e-bike functions with precision and accuracy.

Smart System Integration: Designed specifically for Bosch Smart System motors with integrated sensor technology

Valve Mounting: Installs directly onto all common valve types for a clean, sensor-free look

Essential Performance: Mandatory component for the motor to calculate speed and vital driving data

Universal Compatibility: Fits Active Line, Performance Line, Cargo Line, and CX Smart System drives

Genuine Spare Part: Original Bosch manufactured component ensures perfect fit and reliable data transmission

French Valve Note: Compatible with French (Presta) valves when used in conjunction with a Bosch rim magnet sleeve

Simplified Setup: Eliminates the need for traditional spoke-mounted magnets and external chainstay sensors