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ParkTool LRT-1 - Bosch Gen 2 Lockring Tool

Precisely machined for a perfect fit, this 8-notch tool removes and installs the lockring that retains front chainrings found on Bosch® Gen 2 e-bike motors after the crank arm is removed.

 

 

  • Fits Bosch® Active Line (chainrings less than 20 teeth), Performance Line and Performance Line CX models
  • For lockrings with 50mm outside diameter and 8 notches
  • Replacement for Bosch® 0275009003 tool
  • Torque wrench compatible 3/8" square drive
  • Constructed of 4140 heat treated steel and plated for long life
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