Birzman 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.

Manufacturer: Birzman Cop., 260 Songhuai Road, 515 Changhua, Taiwan, www.birzman.com
Responsible person: Sports Nut GmbH, Au-Ost 3/1, 72072 Tübingen, Germany, www.sports-nut.de