About Park Tool Lockring Tool (LRT-3)
Precisely machined for a perfect fit, the LRT-3 removes and installs the lockrings that retain direct-mount chainrings found on some Specialized, Cannondale and FSA modular cranks. 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. Heat-treated and plated 4140 steel construction ensures durability and long life.

Features
Fits lockrings with 4748 mm outside diameter and 4 or 8 notches including:

Cannondale Hollowgram

FSA BB386EVO

FSA BB392EVO

FSA MegaExo

Specialized S-Works

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.