Icetoolz Sprocket Lockring Tool for Bosch Gen2

The Icetoolz M801 lockring tool is used to fit and remove the front chainring on Bosch Active and Performance Line Gen2 motors. It is designed for e-bike maintenance at home or in the workshop.

• Remove and refit the front chainring on the Bosch motor without improvising
• Fits the 51 mm lockring with 8 notches, 4.75 mm wide
• Use a 2-way 1/2" ratchet for more comfortable working
• Compatible with the small 14-22-tooth chainring, not larger chainrings
• A separate crank puller is also needed to remove the crank arm

Technical specifications

• Model: M801 (IceToolz code 567001650)
• External diameter: 51 mm
• Notches: 8 notches, 4.75 mm wide
• Drive: 2-way 1/2" ratchet wrench
• Material: high-quality steel
• Use: fitting 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 puller to remove the crank arm