Icetoolz lockring wrench for Bosch Gen2 sprocket

The Icetoolz M801 lockring wrench is used to install and remove the front chainring on Bosch Active and Performance Line Gen2 motors. It is designed for anyone who services e-bikes at home or in the workshop.

• Install and remove the Bosch motor's front chainring without improvising
• Fits the 51 mm lockring with 8 notches, 4.75 mm wide
• Use a 1/2" 2-way ratchet for more comfortable work
• Compatible with small 14-22-tooth chainrings, not larger chainrings
• A separate crank extractor is also required to remove the crank

Technical specifications

• Model: M801 (IceToolz code 567001650)
• Outer diameter: 51 mm
• Notches: 8 notches, 4.75 mm wide
• Drive: 1/2" 2-way ratchet wrench
• Material: high-quality steel
• Use: installing or removing the front chainring on Bosch e-bike motors
• Compatibility: Bosch Active / Performance Line motors with a small front chainring (14-22 teeth)
• Line/generation: Bosch Active / Performance Line Gen2
• Required tool: separate crank extractor for removing the crank