Bosch Miranda chainring guard for Active, Performance and CX motors

The Bosch Miranda chainring guard is the lockring with chain protection for Active, Performance, and CX motors. It’s right for you if you need to replace the original ring on your eBike.

• Replaces the original lockring and protects the chainring
• Lightweight and durable: black aluminum weighing just 43 g
• Compatible with Active Line, Performance Line, and Performance Line CX
• Includes the O-ring, ready to install on the motor
• Check the year and chainring: works best with chainrings of up to 20 teeth

Technical specifications

• Material: Aluminum
• Color: Black
• Weight: 43 g
• Diameter: 88 mm
• Compatibility: Bosch eBike Active Line from 2014 to 2017, Performance Line from 2014 to 2018, Performance Line CX from 2016 to 2019, Performance Line Speed from 2014 to 2020
• Package contents: Chainring cover ring with O-ring
• Intended use: Replaces the original Bosch lockring; Active and Performance Line models require a dedicated lockring tool, not included
• Chainring teeth: Optimal performance guaranteed only with chainrings of up to 20 teeth
• Model code: 2100684