Unior 1726.BL2 Lockring Tool for Bosch Gen2 Motors

The Unior 1726.BL2 lockring tool installs and removes chainring lockrings on Bosch Gen 2 e-bike motors. It is designed for mechanics and enthusiasts carrying out maintenance in the workshop or at home.

• For Bosch Gen 2 motors from model year 2014 onwards, without adaptors
• Use your ratchet or torque wrench with the integrated 1/2" drive
• Wear-resistant: CNC-machined flex plus carbon steel
• Light and easy to keep in your toolbox: weighs 151 g
• Replaces the Bosch 0275009003 tool: check that your motor is compatible

Technical specifications

• Item code: 1726.BL2
• Compatibility: Bosch Gen 2 motors from model year 2014 onwards, Active, Performance and Performance CX series
• Lockring diameter: 50 mm
• Drive: integrated 1/2", for ratchets, fixed handles and torque wrenches
• Material: premium flex plus carbon steel, CNC-machined
• Weight: 151 g
• Intended use: installation and removal of chainring lockrings on Bosch Gen 2 e-bike motors
• Replaces: Bosch 0275009003

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.