Bosch 6-Bolt Magnet for Slim Speed Sensor

The Bosch 6-bolt magnet is a replacement for the Slim speed sensor on your eBike with a 6-bolt brake disc. It enables the Bosch system to read the speed correctly.

• Attaches to the 6-bolt brake disc screws without adapters
• Compatible with the Bosch Slim speed sensor, models BDU3XX and BDU4XX
• Works with Bosch E-Bike System 2 and Bosch Smart System
• Covers many lines: Active, Cargo, Performance Line and Performance Line CX
• Use only the original magnet: correct operation is guaranteed only with this magnet

Technical specifications

• Item code (EAN/GTIN): 4054289001513
• Manufacturer code: 1270015728
• Colour: grey
• Compatible sensor: Bosch Slim speed sensor, models BDU3XX and BDU4XX
• Mounting: Hub with 6-bolt disc mount; the magnet attaches to the brake disc screws
• Compatible systems: Bosch E-Bike System 2 and Bosch Smart System
• Compatible lines: Active Line 2018-2023; Active Line Plus 2018-2023; Cargo Line 2020-2022; Cargo Line 2022-2025 Smart System; Performance Line 2018-2023; Performance Line CX 2020-2022; Performance Line CX 2022-2025 Smart System; Performance Line CX Race from 2023 Smart System; Performance Line Speed 2020-2022; Performance Line Speed 2023-2025 Smart System
• Usage warning: Correct operation is guaranteed only with the original magnet

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.