Park Tool LRT-1 Lockring Tool — Bosch® Gen 2

Park Tool LRT-1 Lockring Tool — Bosch® Gen 2

Precisely machined for a perfect fit, the LRT-1 is used for removing and installing front chainring lockrings on Bosch® Gen 2 e-bike motors once the crank arms have been removed. The integrated 3/8" drive extension allows compatibility with most ratchet handles and torque wrenches for tightening to the correct torque specifications. Heat-treated and plated 4140 steel ensures durability and a long tool life.

LRT-1 features

Suitable for lockrings with an outer diameter of 50 mm and 8 notches, including:

• Bosch® Generation 2 Active Line (chainrings with fewer than 20 teeth)
• Bosch® Generation 2 Performance Line
• Bosch® Generation 2 Performance Line CX

A replacement for the Bosch® 0275009003 tool.

NOTE: The tool is not intended for use with impact wrenches or other power tools.