Pyorailytarvikkeet ROSE | Birzman Lockring Tool For Bosch® 3Rd/4Th Gener

The Cassette Lockring Tool By Birzman Allows You To Remove The Chainring/Spider Lockring On Third Generation Bosch® E-Bike Units. This Helps You Replace Worn Chainrings Or Access The Drive Unit For Maintenance Works. The Cnc-Machined Tool Made Of High-Quality Steel Works In Combination With A Proper Socket Or Combination Wrench/Spanner And Is Suitable For Different Bosch® 3Rd Generation Drive Units (See Compatibilities).