Park Tool LRT-1.2 E-Bike Lockring Tool Description:
The Park Tool LRT-1.2 E-Bike Lockring Tool is a precision-machined shop tool intended to address lockrings found on select E-Bike mid-drive motors, including Bosch and DJI. Park Tool LRT-1.2 tools feature an integrated 3/8″ drive fitting that allows compatibility with most ratchet handles and torque wrenches for tightening to proper torque specifications. Heat-treated and plated 4140 steel construction ensures durability and long life.
Note: Not designed for use with impact drivers or other power tools
Features:
- Designed and built to remove and install the lockring that retains front chainrings on various E-Bike motors
- 36mm hex drive can be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque when installing
- Compatible with lockrings featuring a 50mm outside diameter and 8 notches
- Replacement for Bosch 0275009003 tool
Compatible with:
- Bosch Generation 2 Active Line, Generation 2 Performance Line, Generation 2 Performance Line CX
- DJI Avinox
















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