About Park Tool Lockring Tool – Shimano Direct Mount (LRT-4)
Precisely machined for a perfect fit, the LRT-4 removes and installs lockrings found on many Shimano direct-mount chainring systems. Features a 36 mm hex fitting for use with the Park Tool TWB-36 Crow Foot and a torque wrench (each available separately) to achieve proper torque. Precisely CNC-machined from 6061 aluminum for a perfect fit and to prevent marring expensive parts, with a machined flat face for optimal lockring engagement.

Features
Fits lockrings with 41 mm outside diameter and 16 notches including: Shimano XTR 9120, Shimano XT 8120, Shimano MT900,Other Shimano direct mount systems

About Park Tool
Park Tool are the world’s largest bicycle tool manufacturer. Located in St. Paul Minnesota they have been designing and manufacturing bicycle specific tools since 1963. Their dedication to quality and innovation have gained them the reputation for producing the best bicycle tools in the world.