Skip to Content

Park Tool LRT-4 Shimano Direct Mount Chainring Lockring tool

The LRT-4 is designed and built to remove and install Shimano® Direct Mount chainring lockrings as found on XTR® 9120, XT® 8120, MT900, and other Shimano® Direct Mount systems

  • Manufacturer

Park Tool LRT-4 Shimano Direct Mount Chainring Lockring tool

  • Precisely CNC machined from 6061 aluminium for a perfect fit and to prevent damaging expensive parts
  • Machined flat face for optimal lockring engagement
  • Features a 36mm hex drive to be used with the likes of a Park Tool TWB-36 Crow Foot adapter and a torque wrench to properly measure torque
  • For lockrings with 41mm outside diameter with 16 notches


Manufacturer Park tool