Chainring Lockring Tool – Compatible with Specialized®, Cannondale®, and FSA®
This precision Chainring Lockring Tool is designed to fit lockrings with 47–48mm outside diameter and 4 or 8 notches, making it compatible with FSA®, Cannondale®, and Specialized® chainrings. Use the 36mm hex drive with a Park Tool TWB-36 Crow Foot and a torque wrench to accurately measure and apply torque for secure installation.
Key Features:
Compatibility: Fits 4-notch (FSA® & Cannondale®) and 8-notch (Specialized®) lockrings
Precision Torque: 36mm hex drive for use with torque wrench via TWB-36 Crow Foot
Durable Construction: Made of 4140 heat-treated steel and plated for long life
Professional-Grade: Ideal for bike workshops or serious home mechanics
Ensure accurate installation and long-lasting performance with this high-quality chainring lockring tool.

