Park Tool LRT-3 Lockring Tool

Park Tool LRT-3 Lockring Tool

The precision-machined LRT-3 tool is designed for installing and removing the lockrings that hold direct-mount chainrings on some Specialized®, Cannondale® and FSA® crank systems.

The tool has a 36mm hex drive for use with the Park Tool TWB-36 Crow Foot attachment and a torque wrench (sold separately) to achieve the correct tightening torque.

Made of heat-treated and surface-finished 4140 steel, which ensures high durability and long life.

LRT-3 features

Fits lockrings with an outer diameter of 47–48 mm and with 4 or 8 notches, including:

• Cannondale® Hollowgram
• FSA® BB386EVO
• FSA® BB392EVO
• FSA® MegaExo
• Specialized® S-Works