—$23.95

Chainring lockring tools from Park Tool. Machined flat face for optimal lockring engagement 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque For lockrings with 41mm outside diameter with 16 notches Park Tool LRT Chainring Lockring Tool Chainring Tool UPC: 763477006905

by Park Tool

—$9.49

Makes chainring bolt set installation and removal easy. Securely holds the slotted nut to prevent spinning when tightening or loosening the bolt Double-ended to fit most slotted-type nuts Park Tool CNW-2 Chainring Nut Wrench Chainring Tool UPC: 763477002068

by Park Tool

—$24.95

Chainring lockring tools from Park Tool. Fits chainring of Specialized, Cannondale and FSA For lockrings with 47-48mm outside diameter and 4 or 8 notches Fits both 4 notch (FSA and Cannondale) and 8 notch (Specialized) lockrings Park Tool LRT Chainring Lockring Tool Chainring Tool UPC: 763477006899

by Park Tool

—$10.25

Shimano Chainring Nut Wrench with dustcap tool. Shimano Chainring Nut Wrench Chainring Tool UPC: 689228228818

by Shimano

—$29.95

Chainring lockring tools from Park Tool. Fits Shimano STEPS E6100, E7000, E8000 and E9000 e-bike motor systems For lockrings with 54mm outside diameter with 16 notches Replacement for Shimano TL-FC39 tool 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque Park Tool LRT Chainring Lockring Tool Chainring Tool UPC: 763477006882

by Park Tool

—$32.94

Installation and removal tool for chainring lock ringsFor use with XTR M9100 and M9120 cranksets Shimano Direct Mount Chainring Lockring tool Chainring Tool UPC: 689228699267

by Shimano

—$65

Designed to be used with XX and XX SL D1 power meters with threadmount rings, this tool is required for proper chainring removal. Includes backup pin Required for threadmount chainring removal on Transmission Power meters SRAM Threaded Chainring Removal Tool Chainring Tool UPC: 710845887383

by SRAM