Lockring Tool 50mm for Bosch® 2nd Generation

The cassette lockring tool by Birzman allows you to remove the chainring/spider lockring on second 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® drive unit types (see compatibilities).

Details:
Lockring tool with 8 notches and Ø 50 mm for Bosch® 2nd generation pedelec drive units
Compatibility: Bosch® Active Line 2nd Generation (MY 2014-2017), as well as Performance and Performance CX Line (MY 2014-2019)

Specs:
Material: alloy steel, CNC-machined
Diameter: Ø 50 mm
Tool mount: 1/2″ square drive (for ratchet wrenches) and 24 mm combination wrench/open-ended spanner

In the box:
1x Birzman lockring tool for Bosch® 2nd Generation  

Note:
Please note that the Bosch® lockring has a left-hand thread, so you’ll need to turn the wrench clockwise to loosen. Make sure to tighten the lockring to the torque specified by the manufacturer.