The Birzman Lockring Socket Ø43 mm is a precise specialty tool for the installation and removal of chainring lockrings on Brose® drive systems. This tool is compatible with 8-notch lockrings Ø43 mm and ensures a secure, material-friendly power transfer.
The robust, CNC-machined design made of alloyed steel guarantees high stability and long durability – ideal for workshops and professional service work on e-bikes.
Features:
- Specialty tool for Brose® drive systems
- Fits hex lockring Ø43 mm
- For installation and removal of chainring lockrings
- Precise fit for secure hold
- High-quality CNC-machined steel construction
Technical details:
- Drive: 1/2" square drive
- Material: CNC-machined alloyed steel