Park Tool LRT-3 Lockring Tool on its side, click to enlarge

Park Tool LRT-3 Lockring Tool, click to enlarge

Park Tool LRT-3 Lockring Tool shown near a FSA 4-notch lockring, click to enlarge

Park Tool LRT-3 Lockring Tool shown near a Cannondale® 4-notch lockring, click to enlarge

Park Tool LRT-3 Lockring Tool being used with TWB-36 crow foot and torque wrench, click to enlarge

Park Tool LRT-3 Lockring Tool being tightened by a PAW-12, click to enlarge

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Item # LRT-3

/ Tools / Crank & Bottom Bracket

Lockring Tool

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.

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LRT-3 Features

Fits lockrings with 47–48 mm outside diameter and 4 or 8 notches including:

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

Parts & Accessories

TWB-36

36 mm Crow Foot

LRT-3 Lockring Tool

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