Park Tool LRT-1 Bosch Gen 2 Lockring Bike Drivetrain Tool

The LRT-1 is designed and built to remove and install the lockring that retains the front chainrings found on Bosch Gen 2 e-bike motors after 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 with 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